18672225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 36289344

約数和(自身を除く): 17617119

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 1741, 2145, 3575, 5223, 8705, 10725, 19151, 22633, 26115, 43525, 57453, 67899, 95755, 113165, 130575, 248963, 287265, 339495, 478775, 565825, 746889, 1244815, 1436325, 1697475, 3734445, 6224075, 18672225]

約数ペア:

[(1, 18672225), (3, 6224075), (5, 3734445), (11, 1697475), (13, 1436325), (15, 1244815), (25, 746889), (33, 565825), (39, 478775), (55, 339495), (65, 287265), (75, 248963), (143, 130575), (165, 113165), (195, 95755), (275, 67899), (325, 57453), (429, 43525), (715, 26115), (825, 22633), (975, 19151), (1741, 10725), (2145, 8705), (3575, 5223)]