25500332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 53037600

約数和(自身を除く): 27537268

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 409, 436, 572, 818, 1199, 1417, 1636, 2398, 2834, 4499, 4796, 5317, 5668, 8998, 10634, 15587, 17996, 21268, 31174, 44581, 58487, 62348, 89162, 116974, 178324, 233948, 490391, 579553, 980782, 1159106, 1961564, 2318212, 6375083, 12750166, 25500332]

約数ペア:

[(1, 25500332), (2, 12750166), (4, 6375083), (11, 2318212), (13, 1961564), (22, 1159106), (26, 980782), (44, 579553), (52, 490391), (109, 233948), (143, 178324), (218, 116974), (286, 89162), (409, 62348), (436, 58487), (572, 44581), (818, 31174), (1199, 21268), (1417, 17996), (1636, 15587), (2398, 10634), (2834, 8998), (4499, 5668), (4796, 5317)]