13873275

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 30248064

約数和(自身を除く): 16374789

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 31, 39, 45, 51, 65, 75, 81, 85, 93, 117, 135, 153, 155, 195, 221, 225, 255, 279, 325, 351, 403, 405, 425, 459, 465, 527, 585, 663, 675, 765, 775, 837, 975, 1053, 1105, 1209, 1275, 1377, 1395, 1581, 1755, 1989, 2015, 2025, 2295, 2325, 2511, 2635, 2925, 3315, 3627, 3825, 4185, 4743, 5265, 5525, 5967, 6045, 6851, 6885, 6975, 7905, 8775, 9945, 10075, 10881, 11475, 12555, 13175, 14229, 16575, 17901, 18135, 20553, 20925, 23715, 26325, 29835, 30225, 32643, 34255, 34425, 39525, 42687, 49725, 54405, 61659, 62775, 71145, 89505, 90675, 102765, 118575, 149175, 163215, 171275, 184977, 213435, 272025, 308295, 355725, 447525, 513825, 554931, 816075, 924885, 1067175, 1541475, 2774655, 4624425, 13873275]

約数ペア:

[(1, 13873275), (3, 4624425), (5, 2774655), (9, 1541475), (13, 1067175), (15, 924885), (17, 816075), (25, 554931), (27, 513825), (31, 447525), (39, 355725), (45, 308295), (51, 272025), (65, 213435), (75, 184977), (81, 171275), (85, 163215), (93, 149175), (117, 118575), (135, 102765), (153, 90675), (155, 89505), (195, 71145), (221, 62775), (225, 61659), (255, 54405), (279, 49725), (325, 42687), (351, 39525), (403, 34425), (405, 34255), (425, 32643), (459, 30225), (465, 29835), (527, 26325), (585, 23715), (663, 20925), (675, 20553), (765, 18135), (775, 17901), (837, 16575), (975, 14229), (1053, 13175), (1105, 12555), (1209, 11475), (1275, 10881), (1377, 10075), (1395, 9945), (1581, 8775), (1755, 7905), (1989, 6975), (2015, 6885), (2025, 6851), (2295, 6045), (2325, 5967), (2511, 5525), (2635, 5265), (2925, 4743), (3315, 4185), (3627, 3825)]