25238340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4569

約数の個数: 72

約数和(自身を含む): 79043328

約数和(自身を除く): 53804988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4523, 5580, 9046, 13569, 18092, 22615, 27138, 40707, 45230, 54276, 67845, 81414, 90460, 135690, 140213, 162828, 203535, 271380, 280426, 407070, 420639, 560852, 701065, 814140, 841278, 1261917, 1402130, 1682556, 2103195, 2523834, 2804260, 4206390, 5047668, 6309585, 8412780, 12619170, 25238340]

約数ペア:

[(1, 25238340), (2, 12619170), (3, 8412780), (4, 6309585), (5, 5047668), (6, 4206390), (9, 2804260), (10, 2523834), (12, 2103195), (15, 1682556), (18, 1402130), (20, 1261917), (30, 841278), (31, 814140), (36, 701065), (45, 560852), (60, 420639), (62, 407070), (90, 280426), (93, 271380), (124, 203535), (155, 162828), (180, 140213), (186, 135690), (279, 90460), (310, 81414), (372, 67845), (465, 54276), (558, 45230), (620, 40707), (930, 27138), (1116, 22615), (1395, 18092), (1860, 13569), (2790, 9046), (4523, 5580)]