15211395

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 28906416

約数和(自身を除く): 13695021

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 71, 81, 115, 135, 207, 213, 345, 355, 405, 529, 621, 639, 1035, 1065, 1587, 1633, 1863, 1917, 2645, 3105, 3195, 4761, 4899, 5751, 7935, 8165, 9315, 9585, 14283, 14697, 23805, 24495, 28755, 37559, 42849, 44091, 71415, 73485, 112677, 132273, 187795, 214245, 220455, 338031, 563385, 661365, 1014093, 1690155, 3042279, 5070465, 15211395]

約数ペア:

[(1, 15211395), (3, 5070465), (5, 3042279), (9, 1690155), (15, 1014093), (23, 661365), (27, 563385), (45, 338031), (69, 220455), (71, 214245), (81, 187795), (115, 132273), (135, 112677), (207, 73485), (213, 71415), (345, 44091), (355, 42849), (405, 37559), (529, 28755), (621, 24495), (639, 23805), (1035, 14697), (1065, 14283), (1587, 9585), (1633, 9315), (1863, 8165), (1917, 7935), (2645, 5751), (3105, 4899), (3195, 4761)]