31377045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 26407275

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 1979, 2265, 3171, 5285, 5937, 9895, 13853, 15855, 29685, 41559, 69265, 207795, 298829, 896487, 1494145, 2091803, 4482435, 6275409, 10459015, 31377045]

約数ペア:

[(1, 31377045), (3, 10459015), (5, 6275409), (7, 4482435), (15, 2091803), (21, 1494145), (35, 896487), (105, 298829), (151, 207795), (453, 69265), (755, 41559), (1057, 29685), (1979, 15855), (2265, 13853), (3171, 9895), (5285, 5937)]