25875855

素因数分解:

$3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 48266880

約数和(自身を除く): 22391025

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 229, 243, 279, 405, 465, 687, 729, 837, 1145, 1215, 1395, 2061, 2511, 3435, 3645, 4185, 6183, 7099, 7533, 10305, 12555, 18549, 21297, 22599, 30915, 35495, 37665, 55647, 63891, 92745, 106485, 112995, 166941, 191673, 278235, 319455, 575019, 834705, 958365, 1725057, 2875095, 5175171, 8625285, 25875855]

約数ペア:

[(1, 25875855), (3, 8625285), (5, 5175171), (9, 2875095), (15, 1725057), (27, 958365), (31, 834705), (45, 575019), (81, 319455), (93, 278235), (135, 191673), (155, 166941), (229, 112995), (243, 106485), (279, 92745), (405, 63891), (465, 55647), (687, 37665), (729, 35495), (837, 30915), (1145, 22599), (1215, 21297), (1395, 18549), (2061, 12555), (2511, 10305), (3435, 7533), (3645, 7099), (4185, 6183)]