81617532065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1\times {\mathrm{12343}}^1$

素因数の和:13569

約数の個数: 32

約数和(自身を含む): 103931344896

約数和(自身を除く): 22313812831

約数列:

[1, 5, 31, 37, 155, 185, 1147, 1153, 5735, 5765, 12343, 35743, 42661, 61715, 178715, 213305, 382633, 456691, 1322491, 1913165, 2283455, 6612455, 14157421, 14231479, 70787105, 71157395, 441175849, 526564723, 2205879245, 2632823615, 16323506413, 81617532065]

約数ペア:

[(1, 81617532065), (5, 16323506413), (31, 2632823615), (37, 2205879245), (155, 526564723), (185, 441175849), (1147, 71157395), (1153, 70787105), (5735, 14231479), (5765, 14157421), (12343, 6612455), (35743, 2283455), (42661, 1913165), (61715, 1322491), (178715, 456691), (213305, 382633)]