169161475

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8164

約数の個数: 36

約数和(自身を含む): 258391944

約数和(自身を除く): 89230469

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 8123, 20825, 40615, 56861, 138091, 203075, 284305, 398027, 690455, 966637, 1421525, 1990135, 3452275, 4833185, 6766459, 9950675, 24165925, 33832295, 169161475]

約数ペア:

[(1, 169161475), (5, 33832295), (7, 24165925), (17, 9950675), (25, 6766459), (35, 4833185), (49, 3452275), (85, 1990135), (119, 1421525), (175, 966637), (245, 690455), (425, 398027), (595, 284305), (833, 203075), (1225, 138091), (2975, 56861), (4165, 40615), (8123, 20825)]