11988715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 15311520

約数和(自身を除く): 3322805

約数列:

[1, 5, 19, 95, 97, 485, 1301, 1843, 6505, 9215, 24719, 123595, 126197, 630985, 2397743, 11988715]

約数ペア:

[(1, 11988715), (5, 2397743), (19, 630985), (95, 126197), (97, 123595), (485, 24719), (1301, 9215), (1843, 6505)]