72068775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 55423065

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 575, 615, 943, 1019, 1025, 1725, 2829, 3057, 3075, 4715, 5095, 14145, 15285, 23437, 23575, 25475, 41779, 70311, 70725, 76425, 117185, 125337, 208895, 351555, 585925, 626685, 960917, 1044475, 1757775, 2882751, 3133425, 4804585, 14413755, 24022925, 72068775]

約数ペア:

[(1, 72068775), (3, 24022925), (5, 14413755), (15, 4804585), (23, 3133425), (25, 2882751), (41, 1757775), (69, 1044475), (75, 960917), (115, 626685), (123, 585925), (205, 351555), (345, 208895), (575, 125337), (615, 117185), (943, 76425), (1019, 70725), (1025, 70311), (1725, 41779), (2829, 25475), (3057, 23575), (3075, 23437), (4715, 15285), (5095, 14145)]