668757105

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{98419}}^1$

素因数の和:98581

約数の個数: 24

約数和(自身を含む): 1166867520

約数和(自身を除く): 498110415

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 98419, 295257, 492095, 885771, 1476285, 4428855, 14861269, 44583807, 74306345, 133751421, 222919035, 668757105]

約数ペア:

[(1, 668757105), (3, 222919035), (5, 133751421), (9, 74306345), (15, 44583807), (45, 14861269), (151, 4428855), (453, 1476285), (755, 885771), (1359, 492095), (2265, 295257), (6795, 98419)]