71699825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 94101120

約数和(自身を除く): 22401295

約数列:

[1, 5, 19, 25, 95, 271, 475, 557, 1355, 2785, 5149, 6775, 10583, 13925, 25745, 52915, 128725, 150947, 264575, 754735, 2867993, 3773675, 14339965, 71699825]

約数ペア:

[(1, 71699825), (5, 14339965), (19, 3773675), (25, 2867993), (95, 754735), (271, 264575), (475, 150947), (557, 128725), (1355, 52915), (2785, 25745), (5149, 13925), (6775, 10583)]