16197225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 30265920

約数和(自身を除く): 14068695

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 677, 725, 825, 957, 1595, 2031, 2175, 3385, 4785, 7447, 7975, 10155, 16925, 19633, 22341, 23925, 37235, 50775, 58899, 98165, 111705, 186175, 215963, 294495, 490825, 558525, 647889, 1079815, 1472475, 3239445, 5399075, 16197225]

約数ペア:

[(1, 16197225), (3, 5399075), (5, 3239445), (11, 1472475), (15, 1079815), (25, 647889), (29, 558525), (33, 490825), (55, 294495), (75, 215963), (87, 186175), (145, 111705), (165, 98165), (275, 58899), (319, 50775), (435, 37235), (677, 23925), (725, 22341), (825, 19633), (957, 16925), (1595, 10155), (2031, 7975), (2175, 7447), (3385, 4785)]