25031580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 80994816

約数和(自身を除く): 55963236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 557, 642, 749, 1070, 1114, 1284, 1498, 1605, 1671, 2140, 2228, 2247, 2785, 2996, 3210, 3342, 3745, 3899, 4494, 5570, 6420, 6684, 7490, 7798, 8355, 8988, 11140, 11235, 11697, 14980, 15596, 16710, 19495, 22470, 23394, 33420, 38990, 44940, 46788, 58485, 59599, 77980, 116970, 119198, 178797, 233940, 238396, 297995, 357594, 417193, 595990, 715188, 834386, 893985, 1191980, 1251579, 1668772, 1787970, 2085965, 2503158, 3575940, 4171930, 5006316, 6257895, 8343860, 12515790, 25031580]

約数ペア:

[(1, 25031580), (2, 12515790), (3, 8343860), (4, 6257895), (5, 5006316), (6, 4171930), (7, 3575940), (10, 2503158), (12, 2085965), (14, 1787970), (15, 1668772), (20, 1251579), (21, 1191980), (28, 893985), (30, 834386), (35, 715188), (42, 595990), (60, 417193), (70, 357594), (84, 297995), (105, 238396), (107, 233940), (140, 178797), (210, 119198), (214, 116970), (321, 77980), (420, 59599), (428, 58485), (535, 46788), (557, 44940), (642, 38990), (749, 33420), (1070, 23394), (1114, 22470), (1284, 19495), (1498, 16710), (1605, 15596), (1671, 14980), (2140, 11697), (2228, 11235), (2247, 11140), (2785, 8988), (2996, 8355), (3210, 7798), (3342, 7490), (3745, 6684), (3899, 6420), (4494, 5570)]