25127820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15511}}^1$

素因数の和:15532

約数の個数: 60

約数和(自身を含む): 78831984

約数和(自身を除く): 53704164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15511, 31022, 46533, 62044, 77555, 93066, 139599, 155110, 186132, 232665, 279198, 310220, 418797, 465330, 558396, 697995, 837594, 930660, 1256391, 1395990, 1675188, 2093985, 2512782, 2791980, 4187970, 5025564, 6281955, 8375940, 12563910, 25127820]

約数ペア:

[(1, 25127820), (2, 12563910), (3, 8375940), (4, 6281955), (5, 5025564), (6, 4187970), (9, 2791980), (10, 2512782), (12, 2093985), (15, 1675188), (18, 1395990), (20, 1256391), (27, 930660), (30, 837594), (36, 697995), (45, 558396), (54, 465330), (60, 418797), (81, 310220), (90, 279198), (108, 232665), (135, 186132), (162, 155110), (180, 139599), (270, 93066), (324, 77555), (405, 62044), (540, 46533), (810, 31022), (1620, 15511)]