90920475

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 60

約数和(自身を含む): 171495720

約数和(自身を除く): 80575245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 225, 295, 405, 531, 675, 761, 885, 1475, 1593, 2025, 2283, 2655, 3805, 4425, 4779, 6849, 7965, 11415, 13275, 19025, 20547, 23895, 34245, 39825, 44899, 57075, 61641, 102735, 119475, 134697, 171225, 224495, 308205, 404091, 513675, 673485, 1122475, 1212273, 1541025, 2020455, 3367425, 3636819, 6061365, 10102275, 18184095, 30306825, 90920475]

約数ペア:

[(1, 90920475), (3, 30306825), (5, 18184095), (9, 10102275), (15, 6061365), (25, 3636819), (27, 3367425), (45, 2020455), (59, 1541025), (75, 1212273), (81, 1122475), (135, 673485), (177, 513675), (225, 404091), (295, 308205), (405, 224495), (531, 171225), (675, 134697), (761, 119475), (885, 102735), (1475, 61641), (1593, 57075), (2025, 44899), (2283, 39825), (2655, 34245), (3805, 23895), (4425, 20547), (4779, 19025), (6849, 13275), (7965, 11415)]