1555403330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{920357}}^1$

素因数の和:920390

約数の個数: 24

約数和(自身を含む): 3031659252

約数和(自身を除く): 1476255922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 920357, 1840714, 4601785, 9203570, 11964641, 23929282, 59823205, 119646410, 155540333, 311080666, 777701665, 1555403330]

約数ペア:

[(1, 1555403330), (2, 777701665), (5, 311080666), (10, 155540333), (13, 119646410), (26, 59823205), (65, 23929282), (130, 11964641), (169, 9203570), (338, 4601785), (845, 1840714), (1690, 920357)]