9128405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 13644288

約数和(自身を除く): 4515883

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 751, 935, 1105, 2431, 3755, 8261, 9763, 12155, 12767, 41305, 48815, 63835, 107393, 140437, 165971, 536965, 702185, 829855, 1825681, 9128405]

約数ペア:

[(1, 9128405), (5, 1825681), (11, 829855), (13, 702185), (17, 536965), (55, 165971), (65, 140437), (85, 107393), (143, 63835), (187, 48815), (221, 41305), (715, 12767), (751, 12155), (935, 9763), (1105, 8261), (2431, 3755)]