25223395

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 30891168

約数和(自身を除く): 5667773

約数列:

[1, 5, 97, 131, 397, 485, 655, 1985, 12707, 38509, 52007, 63535, 192545, 260035, 5044679, 25223395]

約数ペア:

[(1, 25223395), (5, 5044679), (97, 260035), (131, 192545), (397, 63535), (485, 52007), (655, 38509), (1985, 12707)]