73672005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{857}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 128988288

約数和(自身を除く): 55316283

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 521, 857, 1563, 2571, 2605, 4285, 5731, 7815, 9427, 12855, 17193, 28281, 28655, 47135, 85965, 141405, 446497, 1339491, 2232485, 4911467, 6697455, 14734401, 24557335, 73672005]

約数ペア:

[(1, 73672005), (3, 24557335), (5, 14734401), (11, 6697455), (15, 4911467), (33, 2232485), (55, 1339491), (165, 446497), (521, 141405), (857, 85965), (1563, 47135), (2571, 28655), (2605, 28281), (4285, 17193), (5731, 12855), (7815, 9427)]