13708225

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 17643960

約数和(自身を除く): 3935735

約数列:

[1, 5, 25, 61, 89, 101, 305, 445, 505, 1525, 2225, 2525, 5429, 6161, 8989, 27145, 30805, 44945, 135725, 154025, 224725, 548329, 2741645, 13708225]

約数ペア:

[(1, 13708225), (5, 2741645), (25, 548329), (61, 224725), (89, 154025), (101, 135725), (305, 44945), (445, 30805), (505, 27145), (1525, 8989), (2225, 6161), (2525, 5429)]