42651505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 57996288

約数和(自身を除く): 15344783

約数列:

[1, 5, 13, 31, 61, 65, 155, 305, 347, 403, 793, 1735, 1891, 2015, 3965, 4511, 9455, 10757, 21167, 22555, 24583, 53785, 105835, 122915, 139841, 275171, 656177, 699205, 1375855, 3280885, 8530301, 42651505]

約数ペア:

[(1, 42651505), (5, 8530301), (13, 3280885), (31, 1375855), (61, 699205), (65, 656177), (155, 275171), (305, 139841), (347, 122915), (403, 105835), (793, 53785), (1735, 24583), (1891, 22555), (2015, 21167), (3965, 10757), (4511, 9455)]