72853875

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 135632640

約数和(自身を除く): 62778765

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 2089, 2325, 3875, 6267, 6975, 10445, 11625, 18801, 31335, 34875, 52225, 64759, 94005, 156675, 194277, 261125, 323795, 470025, 582831, 783375, 971385, 1618975, 2350125, 2914155, 4856925, 8094875, 14570775, 24284625, 72853875]

約数ペア:

[(1, 72853875), (3, 24284625), (5, 14570775), (9, 8094875), (15, 4856925), (25, 2914155), (31, 2350125), (45, 1618975), (75, 971385), (93, 783375), (125, 582831), (155, 470025), (225, 323795), (279, 261125), (375, 194277), (465, 156675), (775, 94005), (1125, 64759), (1395, 52225), (2089, 34875), (2325, 31335), (3875, 18801), (6267, 11625), (6975, 10445)]