39974565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 68895360

約数和(自身を除く): 28920795

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 2657, 3009, 5015, 7971, 13285, 15045, 39855, 45169, 135507, 156763, 225845, 470289, 677535, 783815, 2351445, 2664971, 7994913, 13324855, 39974565]

約数ペア:

[(1, 39974565), (3, 13324855), (5, 7994913), (15, 2664971), (17, 2351445), (51, 783815), (59, 677535), (85, 470289), (177, 225845), (255, 156763), (295, 135507), (885, 45169), (1003, 39855), (2657, 15045), (3009, 13285), (5015, 7971)]