90972035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21481}}^1$

素因数の和:21515

約数の個数: 24

約数和(自身を含む): 137141088

約数和(自身を除く): 46169053

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 21481, 107405, 150367, 236291, 751835, 1181455, 1654037, 2599201, 8270185, 12996005, 18194407, 90972035]

約数ペア:

[(1, 90972035), (5, 18194407), (7, 12996005), (11, 8270185), (35, 2599201), (55, 1654037), (77, 1181455), (121, 751835), (385, 236291), (605, 150367), (847, 107405), (4235, 21481)]