78960165

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 129226752

約数和(自身を除く): 50266587

約数列:

[1, 3, 5, 15, 71, 151, 213, 355, 453, 491, 755, 1065, 1473, 2265, 2455, 7365, 10721, 32163, 34861, 53605, 74141, 104583, 160815, 174305, 222423, 370705, 522915, 1112115, 5264011, 15792033, 26320055, 78960165]

約数ペア:

[(1, 78960165), (3, 26320055), (5, 15792033), (15, 5264011), (71, 1112115), (151, 522915), (213, 370705), (355, 222423), (453, 174305), (491, 160815), (755, 104583), (1065, 74141), (1473, 53605), (2265, 34861), (2455, 32163), (7365, 10721)]