641713225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{6451}}^1$

素因数の和:6657

約数の個数: 24

約数和(自身を含む): 835250112

約数和(自身を除く): 193536887

約数列:

[1, 5, 23, 25, 115, 173, 575, 865, 3979, 4325, 6451, 19895, 32255, 99475, 148373, 161275, 741865, 1116023, 3709325, 5580115, 25668529, 27900575, 128342645, 641713225]

約数ペア:

[(1, 641713225), (5, 128342645), (23, 27900575), (25, 25668529), (115, 5580115), (173, 3709325), (575, 1116023), (865, 741865), (3979, 161275), (4325, 148373), (6451, 99475), (19895, 32255)]