65325890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11813}}^1$

素因数の和:11906

約数の個数: 32

約数和(自身を含む): 136097280

約数和(自身を除く): 70771390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 11813, 23626, 59065, 82691, 118130, 165382, 413455, 826910, 933227, 1866454, 4666135, 6532589, 9332270, 13065178, 32662945, 65325890]

約数ペア:

[(1, 65325890), (2, 32662945), (5, 13065178), (7, 9332270), (10, 6532589), (14, 4666135), (35, 1866454), (70, 933227), (79, 826910), (158, 413455), (395, 165382), (553, 118130), (790, 82691), (1106, 59065), (2765, 23626), (5530, 11813)]