31104855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 57710016

約数和(自身を除く): 26605161

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 733, 943, 1035, 1845, 2199, 2829, 3665, 4715, 6597, 8487, 10995, 14145, 16859, 30053, 32985, 42435, 50577, 84295, 90159, 150265, 151731, 252885, 270477, 450795, 691219, 758655, 1352385, 2073657, 3456095, 6220971, 10368285, 31104855]

約数ペア:

[(1, 31104855), (3, 10368285), (5, 6220971), (9, 3456095), (15, 2073657), (23, 1352385), (41, 758655), (45, 691219), (69, 450795), (115, 270477), (123, 252885), (205, 151731), (207, 150265), (345, 90159), (369, 84295), (615, 50577), (733, 42435), (943, 32985), (1035, 30053), (1845, 16859), (2199, 14145), (2829, 10995), (3665, 8487), (4715, 6597)]