12857525715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{166667}}^1$

素因数の和:166851

約数の個数: 32

約数和(自身を含む): 21280170240

約数和(自身を除く): 8422644525

約数列:

[1, 3, 5, 15, 37, 111, 139, 185, 417, 555, 695, 2085, 5143, 15429, 25715, 77145, 166667, 500001, 833335, 2500005, 6166679, 18500037, 23166713, 30833395, 69500139, 92500185, 115833565, 347500695, 857168381, 2571505143, 4285841905, 12857525715]

約数ペア:

[(1, 12857525715), (3, 4285841905), (5, 2571505143), (15, 857168381), (37, 347500695), (111, 115833565), (139, 92500185), (185, 69500139), (417, 30833395), (555, 23166713), (695, 18500037), (2085, 6166679), (5143, 2500005), (15429, 833335), (25715, 500001), (77145, 166667)]