168948325

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:243

約数の個数: 54

約数和(自身を含む): 265018194

約数和(自身を除く): 96069869

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 103, 175, 245, 325, 455, 515, 637, 721, 1225, 1339, 2275, 2575, 3185, 3605, 5047, 6695, 9373, 10609, 15925, 18025, 25235, 33475, 46865, 53045, 65611, 74263, 126175, 137917, 234325, 265225, 328055, 371315, 519841, 689585, 965419, 1640275, 1856575, 2599205, 3447925, 4827095, 6757933, 12996025, 24135475, 33789665, 168948325]

約数ペア:

[(1, 168948325), (5, 33789665), (7, 24135475), (13, 12996025), (25, 6757933), (35, 4827095), (49, 3447925), (65, 2599205), (91, 1856575), (103, 1640275), (175, 965419), (245, 689585), (325, 519841), (455, 371315), (515, 328055), (637, 265225), (721, 234325), (1225, 137917), (1339, 126175), (2275, 74263), (2575, 65611), (3185, 53045), (3605, 46865), (5047, 33475), (6695, 25235), (9373, 18025), (10609, 15925)]