156777885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28793}}^1$

素因数の和:28826

約数の個数: 36

約数和(自身を含む): 298708956

約数和(自身を除く): 141931071

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 28793, 86379, 143965, 259137, 316723, 431895, 950169, 1295685, 1583615, 2850507, 3483953, 4750845, 10451859, 14252535, 17419765, 31355577, 52259295, 156777885]

約数ペア:

[(1, 156777885), (3, 52259295), (5, 31355577), (9, 17419765), (11, 14252535), (15, 10451859), (33, 4750845), (45, 3483953), (55, 2850507), (99, 1583615), (121, 1295685), (165, 950169), (363, 431895), (495, 316723), (605, 259137), (1089, 143965), (1815, 86379), (5445, 28793)]