69460625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 95519424

約数和(自身を除く): 26058799

約数列:

[1, 5, 13, 25, 65, 83, 103, 125, 325, 415, 515, 625, 1079, 1339, 1625, 2075, 2575, 5395, 6695, 8125, 8549, 10375, 12875, 26975, 33475, 42745, 51875, 64375, 111137, 134875, 167375, 213725, 555685, 674375, 836875, 1068625, 2778425, 5343125, 13892125, 69460625]

約数ペア:

[(1, 69460625), (5, 13892125), (13, 5343125), (25, 2778425), (65, 1068625), (83, 836875), (103, 674375), (125, 555685), (325, 213725), (415, 167375), (515, 134875), (625, 111137), (1079, 64375), (1339, 51875), (1625, 42745), (2075, 33475), (2575, 26975), (5395, 12875), (6695, 10375), (8125, 8549)]