15672370725

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:969

約数の個数: 144

約数和(自身を含む): 31799214720

約数和(自身を除く): 16126843995

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 135, 165, 225, 275, 297, 311, 363, 495, 605, 617, 675, 825, 933, 1089, 1485, 1555, 1815, 1851, 2475, 2799, 3025, 3085, 3267, 3421, 4665, 5445, 5553, 6787, 7425, 7775, 8397, 9075, 9255, 10263, 13995, 15425, 16335, 16659, 17105, 20361, 23325, 27225, 27765, 30789, 33935, 37631, 41985, 46275, 51315, 61083, 69975, 74657, 81675, 83295, 85525, 92367, 101805, 112893, 138825, 153945, 169675, 183249, 188155, 191887, 209925, 223971, 256575, 305415, 338679, 373285, 416475, 461835, 509025, 564465, 575661, 671913, 769725, 916245, 940775, 959435, 1016037, 1119855, 1527075, 1693395, 1726983, 1866425, 2015739, 2110757, 2309175, 2822325, 2878305, 3359565, 4581225, 4797175, 5080185, 5180949, 5599275, 6332271, 8466975, 8634915, 10078695, 10553785, 14391525, 16797825, 18996813, 23218327, 25400925, 25904745, 31661355, 43174575, 50393475, 52768925, 56990439, 69654981, 94984065, 116091635, 129523725, 158306775, 208964943, 284952195, 348274905, 474920325, 580458175, 626894829, 1044824715, 1424760975, 1741374525, 3134474145, 5224123575, 15672370725]

約数ペア:

[(1, 15672370725), (3, 5224123575), (5, 3134474145), (9, 1741374525), (11, 1424760975), (15, 1044824715), (25, 626894829), (27, 580458175), (33, 474920325), (45, 348274905), (55, 284952195), (75, 208964943), (99, 158306775), (121, 129523725), (135, 116091635), (165, 94984065), (225, 69654981), (275, 56990439), (297, 52768925), (311, 50393475), (363, 43174575), (495, 31661355), (605, 25904745), (617, 25400925), (675, 23218327), (825, 18996813), (933, 16797825), (1089, 14391525), (1485, 10553785), (1555, 10078695), (1815, 8634915), (1851, 8466975), (2475, 6332271), (2799, 5599275), (3025, 5180949), (3085, 5080185), (3267, 4797175), (3421, 4581225), (4665, 3359565), (5445, 2878305), (5553, 2822325), (6787, 2309175), (7425, 2110757), (7775, 2015739), (8397, 1866425), (9075, 1726983), (9255, 1693395), (10263, 1527075), (13995, 1119855), (15425, 1016037), (16335, 959435), (16659, 940775), (17105, 916245), (20361, 769725), (23325, 671913), (27225, 575661), (27765, 564465), (30789, 509025), (33935, 461835), (37631, 416475), (41985, 373285), (46275, 338679), (51315, 305415), (61083, 256575), (69975, 223971), (74657, 209925), (81675, 191887), (83295, 188155), (85525, 183249), (92367, 169675), (101805, 153945), (112893, 138825)]