219862425

素因数分解:

$3^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{6359}}^1$

素因数の和:6833

約数の個数: 24

約数和(自身を含む): 364351680

約数和(自身を除く): 144489255

約数列:

[1, 3, 5, 15, 25, 75, 461, 1383, 2305, 6359, 6915, 11525, 19077, 31795, 34575, 95385, 158975, 476925, 2931499, 8794497, 14657495, 43972485, 73287475, 219862425]

約数ペア:

[(1, 219862425), (3, 73287475), (5, 43972485), (15, 14657495), (25, 8794497), (75, 2931499), (461, 476925), (1383, 158975), (2305, 95385), (6359, 34575), (6915, 31795), (11525, 19077)]