51841425

素因数分解:

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

素因数の和:810

約数の個数: 48

約数和(自身を含む): 91744128

約数和(自身を除く): 39902703

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 575, 615, 733, 943, 1025, 1725, 2199, 2829, 3075, 3665, 4715, 10995, 14145, 16859, 18325, 23575, 30053, 50577, 54975, 70725, 84295, 90159, 150265, 252885, 421475, 450795, 691219, 751325, 1264425, 2073657, 2253975, 3456095, 10368285, 17280475, 51841425]

約数ペア:

[(1, 51841425), (3, 17280475), (5, 10368285), (15, 3456095), (23, 2253975), (25, 2073657), (41, 1264425), (69, 751325), (75, 691219), (115, 450795), (123, 421475), (205, 252885), (345, 150265), (575, 90159), (615, 84295), (733, 70725), (943, 54975), (1025, 50577), (1725, 30053), (2199, 23575), (2829, 18325), (3075, 16859), (3665, 14145), (4715, 10995)]