40271825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13313}}^1$

素因数の和:13345

約数の個数: 18

約数和(自身を含む): 54893622

約数和(自身を除く): 14621797

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 13313, 66565, 146443, 332825, 732215, 1610873, 3661075, 8054365, 40271825]

約数ペア:

[(1, 40271825), (5, 8054365), (11, 3661075), (25, 1610873), (55, 732215), (121, 332825), (275, 146443), (605, 66565), (3025, 13313)]