129772005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1721}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 227138688

約数和(自身を除く): 97366683

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 457, 1371, 1721, 2285, 5027, 5163, 6855, 8605, 15081, 18931, 25135, 25815, 56793, 75405, 94655, 283965, 786497, 2359491, 3932485, 8651467, 11797455, 25954401, 43257335, 129772005]

約数ペア:

[(1, 129772005), (3, 43257335), (5, 25954401), (11, 11797455), (15, 8651467), (33, 3932485), (55, 2359491), (165, 786497), (457, 283965), (1371, 94655), (1721, 75405), (2285, 56793), (5027, 25815), (5163, 25135), (6855, 18931), (8605, 15081)]