80939535

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 136285632

約数和(自身を除く): 55346097

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 1517, 3557, 4551, 7585, 10671, 17785, 22755, 53355, 131609, 145837, 394827, 437511, 658045, 729185, 1974135, 2187555, 5395969, 16187907, 26979845, 80939535]

約数ペア:

[(1, 80939535), (3, 26979845), (5, 16187907), (15, 5395969), (37, 2187555), (41, 1974135), (111, 729185), (123, 658045), (185, 437511), (205, 394827), (555, 145837), (615, 131609), (1517, 53355), (3557, 22755), (4551, 17785), (7585, 10671)]