13311285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 23716800

約数和(自身を除く): 10405515

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 89, 169, 177, 195, 267, 295, 445, 507, 767, 845, 885, 1157, 1335, 2301, 2535, 3471, 3835, 5251, 5785, 9971, 11505, 15041, 15753, 17355, 26255, 29913, 45123, 49855, 68263, 75205, 78765, 149565, 204789, 225615, 341315, 887419, 1023945, 2662257, 4437095, 13311285]

約数ペア:

[(1, 13311285), (3, 4437095), (5, 2662257), (13, 1023945), (15, 887419), (39, 341315), (59, 225615), (65, 204789), (89, 149565), (169, 78765), (177, 75205), (195, 68263), (267, 49855), (295, 45123), (445, 29913), (507, 26255), (767, 17355), (845, 15753), (885, 15041), (1157, 11505), (1335, 9971), (2301, 5785), (2535, 5251), (3471, 3835)]