1285685715

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{1871}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 2094723072

約数和(自身を除く): 809037357

約数列:

[1, 3, 5, 15, 61, 183, 305, 751, 915, 1871, 2253, 3755, 5613, 9355, 11265, 28065, 45811, 114131, 137433, 229055, 342393, 570655, 687165, 1405121, 1711965, 4215363, 7025605, 21076815, 85712381, 257137143, 428561905, 1285685715]

約数ペア:

[(1, 1285685715), (3, 428561905), (5, 257137143), (15, 85712381), (61, 21076815), (183, 7025605), (305, 4215363), (751, 1711965), (915, 1405121), (1871, 687165), (2253, 570655), (3755, 342393), (5613, 229055), (9355, 137433), (11265, 114131), (28065, 45811)]