25800621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 43616256

約数和(自身を除く): 17815635

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 1831, 2013, 4697, 5493, 12817, 14091, 20141, 38451, 60423, 111691, 140987, 335073, 422961, 781837, 1228601, 2345511, 3685803, 8600207, 25800621]

約数ペア:

[(1, 25800621), (3, 8600207), (7, 3685803), (11, 2345511), (21, 1228601), (33, 781837), (61, 422961), (77, 335073), (183, 140987), (231, 111691), (427, 60423), (671, 38451), (1281, 20141), (1831, 14091), (2013, 12817), (4697, 5493)]