25592445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 47024640

約数和(自身を除く): 21432195

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 207, 237, 313, 345, 395, 711, 939, 1035, 1185, 1565, 1817, 2817, 3555, 4695, 5451, 7199, 9085, 14085, 16353, 21597, 24727, 27255, 35995, 64791, 74181, 81765, 107985, 123635, 222543, 323955, 370905, 568721, 1112715, 1706163, 2843605, 5118489, 8530815, 25592445]

約数ペア:

[(1, 25592445), (3, 8530815), (5, 5118489), (9, 2843605), (15, 1706163), (23, 1112715), (45, 568721), (69, 370905), (79, 323955), (115, 222543), (207, 123635), (237, 107985), (313, 81765), (345, 74181), (395, 64791), (711, 35995), (939, 27255), (1035, 24727), (1185, 21597), (1565, 16353), (1817, 14085), (2817, 9085), (3555, 7199), (4695, 5451)]