16747445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 24071040

約数和(自身を除く): 7323595

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 397, 649, 715, 767, 1985, 3245, 3835, 4367, 5161, 8437, 21835, 23423, 25805, 42185, 56771, 117115, 257653, 283855, 304499, 1288265, 1522495, 3349489, 16747445]

約数ペア:

[(1, 16747445), (5, 3349489), (11, 1522495), (13, 1288265), (55, 304499), (59, 283855), (65, 257653), (143, 117115), (295, 56771), (397, 42185), (649, 25805), (715, 23423), (767, 21835), (1985, 8437), (3245, 5161), (3835, 4367)]