8201825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 11070720

約数和(自身を除く): 2868895

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 557, 589, 775, 2785, 2945, 10583, 13925, 14725, 17267, 52915, 86335, 264575, 328073, 431675, 1640365, 8201825]

約数ペア:

[(1, 8201825), (5, 1640365), (19, 431675), (25, 328073), (31, 264575), (95, 86335), (155, 52915), (475, 17267), (557, 14725), (589, 13925), (775, 10583), (2785, 2945)]