157098175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 54

約数和(自身を含む): 224786952

約数和(自身を除く): 67688777

約数列:

[1, 5, 13, 19, 25, 65, 95, 103, 169, 247, 325, 361, 475, 515, 845, 1235, 1339, 1805, 1957, 2575, 3211, 4225, 4693, 6175, 6695, 9025, 9785, 16055, 17407, 23465, 25441, 33475, 37183, 48925, 61009, 80275, 87035, 117325, 127205, 185915, 305045, 330733, 435175, 483379, 636025, 929575, 1525225, 1653665, 2416895, 6283927, 8268325, 12084475, 31419635, 157098175]

約数ペア:

[(1, 157098175), (5, 31419635), (13, 12084475), (19, 8268325), (25, 6283927), (65, 2416895), (95, 1653665), (103, 1525225), (169, 929575), (247, 636025), (325, 483379), (361, 435175), (475, 330733), (515, 305045), (845, 185915), (1235, 127205), (1339, 117325), (1805, 87035), (1957, 80275), (2575, 61009), (3211, 48925), (4225, 37183), (4693, 33475), (6175, 25441), (6695, 23465), (9025, 17407), (9785, 16055)]