25448985

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2075

約数の個数: 40

約数和(自身を含む): 47114496

約数和(自身を除く): 21665511

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2027, 2511, 4185, 6081, 10135, 12555, 18243, 30405, 54729, 62837, 91215, 164187, 188511, 273645, 314185, 565533, 820935, 942555, 1696599, 2827665, 5089797, 8482995, 25448985]

約数ペア:

[(1, 25448985), (3, 8482995), (5, 5089797), (9, 2827665), (15, 1696599), (27, 942555), (31, 820935), (45, 565533), (81, 314185), (93, 273645), (135, 188511), (155, 164187), (279, 91215), (405, 62837), (465, 54729), (837, 30405), (1395, 18243), (2027, 12555), (2511, 10135), (4185, 6081)]