25047515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 31310496

約数和(自身を除く): 6262981

約数列:

[1, 5, 41, 61, 205, 305, 2003, 2501, 10015, 12505, 82123, 122183, 410615, 610915, 5009503, 25047515]

約数ペア:

[(1, 25047515), (5, 5009503), (41, 610915), (61, 410615), (205, 122183), (305, 82123), (2003, 12505), (2501, 10015)]