155514190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22571}}^1$

素因数の和:22644

約数の個数: 32

約数和(自身を含む): 307159776

約数和(自身を除く): 151645586

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 22571, 45142, 112855, 225710, 293423, 586846, 1196263, 1467115, 2392526, 2934230, 5981315, 11962630, 15551419, 31102838, 77757095, 155514190]

約数ペア:

[(1, 155514190), (2, 77757095), (5, 31102838), (10, 15551419), (13, 11962630), (26, 5981315), (53, 2934230), (65, 2392526), (106, 1467115), (130, 1196263), (265, 586846), (530, 293423), (689, 225710), (1378, 112855), (3445, 45142), (6890, 22571)]