40531075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 54434016

約数和(自身を除く): 13902941

約数列:

[1, 5, 13, 25, 65, 311, 325, 401, 1555, 2005, 4043, 5213, 7775, 10025, 20215, 26065, 101075, 124711, 130325, 623555, 1621243, 3117775, 8106215, 40531075]

約数ペア:

[(1, 40531075), (5, 8106215), (13, 3117775), (25, 1621243), (65, 623555), (311, 130325), (325, 124711), (401, 101075), (1555, 26065), (2005, 20215), (4043, 10025), (5213, 7775)]