1207425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 2115936

約数和(自身を除く): 908511

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 947, 1275, 2841, 4735, 14205, 16099, 23675, 48297, 71025, 80495, 241485, 402475, 1207425]

約数ペア:

[(1, 1207425), (3, 402475), (5, 241485), (15, 80495), (17, 71025), (25, 48297), (51, 23675), (75, 16099), (85, 14205), (255, 4735), (425, 2841), (947, 1275)]