181523745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23869}}^1$

素因数の和:23906

約数の個数: 36

約数和(自身を含む): 340720380

約数和(自身を除く): 159196635

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 23869, 71607, 119345, 214821, 310297, 358035, 930891, 1074105, 1551485, 2792673, 4033861, 4654455, 12101583, 13963365, 20169305, 36304749, 60507915, 181523745]

約数ペア:

[(1, 181523745), (3, 60507915), (5, 36304749), (9, 20169305), (13, 13963365), (15, 12101583), (39, 4654455), (45, 4033861), (65, 2792673), (117, 1551485), (169, 1074105), (195, 930891), (507, 358035), (585, 310297), (845, 214821), (1521, 119345), (2535, 71607), (7605, 23869)]