78192535

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 96671232

約数和(自身を除く): 18478697

約数列:

[1, 5, 41, 191, 205, 955, 1997, 7831, 9985, 39155, 81877, 381427, 409385, 1907135, 15638507, 78192535]

約数ペア:

[(1, 78192535), (5, 15638507), (41, 1907135), (191, 409385), (205, 381427), (955, 81877), (1997, 39155), (7831, 9985)]