281825955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2917}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 518937120

約数和(自身を除く): 237111165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 565, 855, 1017, 1695, 2147, 2917, 5085, 6441, 8751, 10735, 14585, 19323, 26253, 32205, 43755, 55423, 96615, 131265, 166269, 277115, 329621, 498807, 831345, 988863, 1648105, 2494035, 2966589, 4944315, 6262799, 14832945, 18788397, 31313995, 56365191, 93941985, 281825955]

約数ペア:

[(1, 281825955), (3, 93941985), (5, 56365191), (9, 31313995), (15, 18788397), (19, 14832945), (45, 6262799), (57, 4944315), (95, 2966589), (113, 2494035), (171, 1648105), (285, 988863), (339, 831345), (565, 498807), (855, 329621), (1017, 277115), (1695, 166269), (2147, 131265), (2917, 96615), (5085, 55423), (6441, 43755), (8751, 32205), (10735, 26253), (14585, 19323)]