2487005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 3214080

約数和(自身を除く): 727075

約数列:

[1, 5, 19, 47, 95, 235, 557, 893, 2785, 4465, 10583, 26179, 52915, 130895, 497401, 2487005]

約数ペア:

[(1, 2487005), (5, 497401), (19, 130895), (47, 52915), (95, 26179), (235, 10583), (557, 4465), (893, 2785)]