315641975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 457042176

約数和(自身を除く): 141400201

約数列:

[1, 5, 11, 17, 25, 55, 85, 107, 187, 275, 425, 535, 631, 935, 1177, 1819, 2675, 3155, 4675, 5885, 6941, 9095, 10727, 15775, 20009, 29425, 34705, 45475, 53635, 67517, 100045, 117997, 173525, 268175, 337585, 500225, 589985, 742687, 1147789, 1687925, 2949925, 3713435, 5738945, 12625679, 18567175, 28694725, 63128395, 315641975]

約数ペア:

[(1, 315641975), (5, 63128395), (11, 28694725), (17, 18567175), (25, 12625679), (55, 5738945), (85, 3713435), (107, 2949925), (187, 1687925), (275, 1147789), (425, 742687), (535, 589985), (631, 500225), (935, 337585), (1177, 268175), (1819, 173525), (2675, 117997), (3155, 100045), (4675, 67517), (5885, 53635), (6941, 45475), (9095, 34705), (10727, 29425), (15775, 20009)]