26030225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 35876052

約数和(自身を除く): 9845827

約数列:

[1, 5, 13, 25, 61, 65, 101, 169, 305, 325, 505, 793, 845, 1313, 1525, 2525, 3965, 4225, 6161, 6565, 10309, 17069, 19825, 30805, 32825, 51545, 80093, 85345, 154025, 257725, 400465, 426725, 1041209, 2002325, 5206045, 26030225]

約数ペア:

[(1, 26030225), (5, 5206045), (13, 2002325), (25, 1041209), (61, 426725), (65, 400465), (101, 257725), (169, 154025), (305, 85345), (325, 80093), (505, 51545), (793, 32825), (845, 30805), (1313, 19825), (1525, 17069), (2525, 10309), (3965, 6565), (4225, 6161)]