196425

素因数分解:

$3^4\times 5^2\times {\mathrm{97}}^1$

素因数の和:119

約数の個数: 30

約数和(自身を含む): 367598

約数和(自身を除く): 171173

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 97, 135, 225, 291, 405, 485, 675, 873, 1455, 2025, 2425, 2619, 4365, 7275, 7857, 13095, 21825, 39285, 65475, 196425]

約数ペア:

[(1, 196425), (3, 65475), (5, 39285), (9, 21825), (15, 13095), (25, 7857), (27, 7275), (45, 4365), (75, 2619), (81, 2425), (97, 2025), (135, 1455), (225, 873), (291, 675), (405, 485)]