72680535

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37561}}^1$

素因数の和:37615

約数の個数: 24

約数和(自身を含む): 128912784

約数和(自身を除く): 56232249

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 37561, 112683, 187805, 338049, 563415, 1615123, 1690245, 4845369, 8075615, 14536107, 24226845, 72680535]

約数ペア:

[(1, 72680535), (3, 24226845), (5, 14536107), (9, 8075615), (15, 4845369), (43, 1690245), (45, 1615123), (129, 563415), (215, 338049), (387, 187805), (645, 112683), (1935, 37561)]