1520325

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 2829060

約数和(自身を除く): 1308735

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 233, 261, 435, 699, 725, 1165, 1305, 2097, 2175, 3495, 5825, 6525, 6757, 10485, 17475, 20271, 33785, 52425, 60813, 101355, 168925, 304065, 506775, 1520325]

約数ペア:

[(1, 1520325), (3, 506775), (5, 304065), (9, 168925), (15, 101355), (25, 60813), (29, 52425), (45, 33785), (75, 20271), (87, 17475), (145, 10485), (225, 6757), (233, 6525), (261, 5825), (435, 3495), (699, 2175), (725, 2097), (1165, 1305)]