1915704085

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{70573}}^1$

素因数の和:70728

約数の個数: 16

約数和(自身を含む): 2362817520

約数和(自身を除く): 447113435

約数列:

[1, 5, 61, 89, 305, 445, 5429, 27145, 70573, 352865, 4304953, 6280997, 21524765, 31404985, 383140817, 1915704085]

約数ペア:

[(1, 1915704085), (5, 383140817), (61, 31404985), (89, 21524765), (305, 6280997), (445, 4304953), (5429, 352865), (27145, 70573)]