131031835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 182596032

約数和(自身を除く): 51564197

約数列:

[1, 5, 11, 17, 55, 85, 187, 353, 397, 935, 1765, 1985, 3883, 4367, 6001, 6749, 19415, 21835, 30005, 33745, 66011, 74239, 140141, 330055, 371195, 700705, 1541551, 2382397, 7707755, 11911985, 26206367, 131031835]

約数ペア:

[(1, 131031835), (5, 26206367), (11, 11911985), (17, 7707755), (55, 2382397), (85, 1541551), (187, 700705), (353, 371195), (397, 330055), (935, 140141), (1765, 74239), (1985, 66011), (3883, 33745), (4367, 30005), (6001, 21835), (6749, 19415)]