133689125

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 172355040

約数和(自身を除く): 38665915

約数列:

[1, 5, 25, 61, 89, 125, 197, 305, 445, 985, 1525, 2225, 4925, 5429, 7625, 11125, 12017, 17533, 24625, 27145, 60085, 87665, 135725, 300425, 438325, 678625, 1069513, 1502125, 2191625, 5347565, 26737825, 133689125]

約数ペア:

[(1, 133689125), (5, 26737825), (25, 5347565), (61, 2191625), (89, 1502125), (125, 1069513), (197, 678625), (305, 438325), (445, 300425), (985, 135725), (1525, 87665), (2225, 60085), (4925, 27145), (5429, 24625), (7625, 17533), (11125, 12017)]