920975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 1325808

約数和(自身を除く): 404833

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 197, 275, 425, 935, 985, 2167, 3349, 4675, 4925, 10835, 16745, 36839, 54175, 83725, 184195, 920975]

約数ペア:

[(1, 920975), (5, 184195), (11, 83725), (17, 54175), (25, 36839), (55, 16745), (85, 10835), (187, 4925), (197, 4675), (275, 3349), (425, 2167), (935, 985)]