538119605

素因数分解:

$5^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 649918080

約数和(自身を除く): 111798475

約数列:

[1, 5, 397, 419, 647, 1985, 2095, 3235, 166343, 256859, 271093, 831715, 1284295, 1355465, 107623921, 538119605]

約数ペア:

[(1, 538119605), (5, 107623921), (397, 1355465), (419, 1284295), (647, 831715), (1985, 271093), (2095, 256859), (3235, 166343)]