53227775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 68697984

約数和(自身を除く): 15470209

約数列:

[1, 5, 25, 31, 155, 173, 397, 775, 865, 1985, 4325, 5363, 9925, 12307, 26815, 61535, 68681, 134075, 307675, 343405, 1717025, 2129111, 10645555, 53227775]

約数ペア:

[(1, 53227775), (5, 10645555), (25, 2129111), (31, 1717025), (155, 343405), (173, 307675), (397, 134075), (775, 68681), (865, 61535), (1985, 26815), (4325, 12307), (5363, 9925)]