564199225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1307}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 724025088

約数和(自身を除く): 159825863

約数列:

[1, 5, 25, 31, 155, 557, 775, 1307, 2785, 6535, 13925, 17267, 32675, 40517, 86335, 202585, 431675, 727999, 1012925, 3639995, 18199975, 22567969, 112839845, 564199225]

約数ペア:

[(1, 564199225), (5, 112839845), (25, 22567969), (31, 18199975), (155, 3639995), (557, 1012925), (775, 727999), (1307, 431675), (2785, 202585), (6535, 86335), (13925, 40517), (17267, 32675)]