25209108

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 54

約数和(自身を含む): 65313066

約数和(自身を除く): 40103958

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 317, 423, 564, 634, 846, 951, 1268, 1692, 1902, 2209, 2853, 3804, 4418, 5706, 6627, 8836, 11412, 13254, 14899, 19881, 26508, 29798, 39762, 44697, 59596, 79524, 89394, 134091, 178788, 268182, 536364, 700253, 1400506, 2100759, 2801012, 4201518, 6302277, 8403036, 12604554, 25209108]

約数ペア:

[(1, 25209108), (2, 12604554), (3, 8403036), (4, 6302277), (6, 4201518), (9, 2801012), (12, 2100759), (18, 1400506), (36, 700253), (47, 536364), (94, 268182), (141, 178788), (188, 134091), (282, 89394), (317, 79524), (423, 59596), (564, 44697), (634, 39762), (846, 29798), (951, 26508), (1268, 19881), (1692, 14899), (1902, 13254), (2209, 11412), (2853, 8836), (3804, 6627), (4418, 5706)]