90921915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9311}}^1$

素因数の和:9360

約数の個数: 48

約数和(自身を含む): 185942016

約数和(自身を除く): 95020101

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9311, 9765, 27933, 46555, 65177, 83799, 139665, 195531, 288641, 325885, 418995, 586593, 865923, 977655, 1443205, 2020487, 2597769, 2932965, 4329615, 6061461, 10102435, 12988845, 18184383, 30307305, 90921915]

約数ペア:

[(1, 90921915), (3, 30307305), (5, 18184383), (7, 12988845), (9, 10102435), (15, 6061461), (21, 4329615), (31, 2932965), (35, 2597769), (45, 2020487), (63, 1443205), (93, 977655), (105, 865923), (155, 586593), (217, 418995), (279, 325885), (315, 288641), (465, 195531), (651, 139665), (1085, 83799), (1395, 65177), (1953, 46555), (3255, 27933), (9311, 9765)]