99969775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 133143264

約数和(自身を除く): 33173489

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 3313, 6035, 16565, 30175, 56321, 82825, 235223, 281605, 1176115, 1408025, 3998791, 5880575, 19993955, 99969775]

約数ペア:

[(1, 99969775), (5, 19993955), (17, 5880575), (25, 3998791), (71, 1408025), (85, 1176115), (355, 281605), (425, 235223), (1207, 82825), (1775, 56321), (3313, 30175), (6035, 16565)]