25407350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 50862816

約数和(自身を除く): 25455466

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 421, 425, 710, 842, 850, 1207, 1775, 2105, 2414, 3550, 4210, 6035, 7157, 10525, 12070, 14314, 21050, 29891, 30175, 35785, 59782, 60350, 71570, 149455, 178925, 298910, 357850, 508147, 747275, 1016294, 1494550, 2540735, 5081470, 12703675, 25407350]

約数ペア:

[(1, 25407350), (2, 12703675), (5, 5081470), (10, 2540735), (17, 1494550), (25, 1016294), (34, 747275), (50, 508147), (71, 357850), (85, 298910), (142, 178925), (170, 149455), (355, 71570), (421, 60350), (425, 59782), (710, 35785), (842, 30175), (850, 29891), (1207, 21050), (1775, 14314), (2105, 12070), (2414, 10525), (3550, 7157), (4210, 6035)]