68717788775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{3137}}^1$

素因数の和:3704

約数の個数: 48

約数和(自身を含む): 90772047360

約数和(自身を除く): 22054258585

約数列:

[1, 5, 19, 25, 95, 107, 431, 475, 535, 2033, 2155, 2675, 3137, 8189, 10165, 10775, 15685, 40945, 46117, 50825, 59603, 78425, 204725, 230585, 298015, 335659, 876223, 1152925, 1352047, 1490075, 1678295, 4381115, 6377521, 6760235, 8391475, 21905575, 25688893, 31887605, 33801175, 128444465, 144669029, 159438025, 642222325, 723345145, 2748711551, 3616725725, 13743557755, 68717788775]

約数ペア:

[(1, 68717788775), (5, 13743557755), (19, 3616725725), (25, 2748711551), (95, 723345145), (107, 642222325), (431, 159438025), (475, 144669029), (535, 128444465), (2033, 33801175), (2155, 31887605), (2675, 25688893), (3137, 21905575), (8189, 8391475), (10165, 6760235), (10775, 6377521), (15685, 4381115), (40945, 1678295), (46117, 1490075), (50825, 1352047), (59603, 1152925), (78425, 876223), (204725, 335659), (230585, 298015)]