99161425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21211}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 142035552

約数和(自身を除く): 42874127

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 21211, 106055, 233321, 360587, 530275, 1166605, 1802935, 3966457, 5833025, 9014675, 19832285, 99161425]

約数ペア:

[(1, 99161425), (5, 19832285), (11, 9014675), (17, 5833025), (25, 3966457), (55, 1802935), (85, 1166605), (187, 530275), (275, 360587), (425, 233321), (935, 106055), (4675, 21211)]