64785135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2377}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 109578240

約数和(自身を除く): 44793105

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 2377, 5451, 7131, 9085, 11885, 27255, 35655, 54671, 164013, 187783, 273355, 563349, 820065, 938915, 2816745, 4319009, 12957027, 21595045, 64785135]

約数ペア:

[(1, 64785135), (3, 21595045), (5, 12957027), (15, 4319009), (23, 2816745), (69, 938915), (79, 820065), (115, 563349), (237, 273355), (345, 187783), (395, 164013), (1185, 54671), (1817, 35655), (2377, 27255), (5451, 11885), (7131, 9085)]