156656385

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 278014464

約数和(自身を除く): 121358079

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 223, 233, 335, 603, 669, 699, 1005, 1115, 1165, 2007, 2097, 3015, 3345, 3495, 10035, 10485, 14941, 15611, 44823, 46833, 51959, 74705, 78055, 134469, 140499, 155877, 224115, 234165, 259795, 467631, 672345, 702495, 779385, 2338155, 3481253, 10443759, 17406265, 31331277, 52218795, 156656385]

約数ペア:

[(1, 156656385), (3, 52218795), (5, 31331277), (9, 17406265), (15, 10443759), (45, 3481253), (67, 2338155), (201, 779385), (223, 702495), (233, 672345), (335, 467631), (603, 259795), (669, 234165), (699, 224115), (1005, 155877), (1115, 140499), (1165, 134469), (2007, 78055), (2097, 74705), (3015, 51959), (3345, 46833), (3495, 44823), (10035, 15611), (10485, 14941)]