1305399405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1\times {\mathrm{1621}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 2147891328

約数和(自身を除く): 842491923

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1451, 1621, 4353, 4863, 7255, 8105, 21765, 24315, 53687, 59977, 161061, 179931, 268435, 299885, 805305, 899655, 2352071, 7056213, 11760355, 35281065, 87026627, 261079881, 435133135, 1305399405]

約数ペア:

[(1, 1305399405), (3, 435133135), (5, 261079881), (15, 87026627), (37, 35281065), (111, 11760355), (185, 7056213), (555, 2352071), (1451, 899655), (1621, 805305), (4353, 299885), (4863, 268435), (7255, 179931), (8105, 161061), (21765, 59977), (24315, 53687)]