19256575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 25932368

約数和(自身を除く): 6675793

約数列:

[1, 5, 13, 25, 65, 193, 307, 325, 965, 1535, 2509, 3991, 4825, 7675, 12545, 19955, 59251, 62725, 99775, 296255, 770263, 1481275, 3851315, 19256575]

約数ペア:

[(1, 19256575), (5, 3851315), (13, 1481275), (25, 770263), (65, 296255), (193, 99775), (307, 62725), (325, 59251), (965, 19955), (1535, 12545), (2509, 7675), (3991, 4825)]