12881175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 9617385

約数列:

[1, 3, 5, 15, 25, 41, 59, 71, 75, 123, 177, 205, 213, 295, 355, 615, 885, 1025, 1065, 1475, 1775, 2419, 2911, 3075, 4189, 4425, 5325, 7257, 8733, 12095, 12567, 14555, 20945, 36285, 43665, 60475, 62835, 72775, 104725, 171749, 181425, 218325, 314175, 515247, 858745, 2576235, 4293725, 12881175]

約数ペア:

[(1, 12881175), (3, 4293725), (5, 2576235), (15, 858745), (25, 515247), (41, 314175), (59, 218325), (71, 181425), (75, 171749), (123, 104725), (177, 72775), (205, 62835), (213, 60475), (295, 43665), (355, 36285), (615, 20945), (885, 14555), (1025, 12567), (1065, 12095), (1475, 8733), (1775, 7257), (2419, 5325), (2911, 4425), (3075, 4189)]