18804977535

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1\times {\mathrm{12517}}^1$

素因数の和:14703

約数の個数: 32

約数和(自身を含む): 30745009152

約数和(自身を除く): 11940031617

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2131, 6393, 10655, 12517, 31965, 37551, 62585, 100157, 187755, 300471, 500785, 588299, 1502355, 1764897, 2941495, 8824485, 26673727, 80021181, 133368635, 400105905, 1253665169, 3760995507, 6268325845, 18804977535]

約数ペア:

[(1, 18804977535), (3, 6268325845), (5, 3760995507), (15, 1253665169), (47, 400105905), (141, 133368635), (235, 80021181), (705, 26673727), (2131, 8824485), (6393, 2941495), (10655, 1764897), (12517, 1502355), (31965, 588299), (37551, 500785), (62585, 300471), (100157, 187755)]