312647555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 424839168

約数和(自身を除く): 112191613

約数列:

[1, 5, 11, 31, 55, 155, 233, 341, 787, 1165, 1705, 2563, 3935, 7223, 8657, 12815, 24397, 36115, 43285, 79453, 121985, 183371, 268367, 397265, 916855, 1341835, 2017081, 5684501, 10085405, 28422505, 62529511, 312647555]

約数ペア:

[(1, 312647555), (5, 62529511), (11, 28422505), (31, 10085405), (55, 5684501), (155, 2017081), (233, 1341835), (341, 916855), (787, 397265), (1165, 268367), (1705, 183371), (2563, 121985), (3935, 79453), (7223, 43285), (8657, 36115), (12815, 24397)]