68070275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29921}}^1$

素因数の和:29951

約数の個数: 24

約数和(自身を含む): 103889184

約数和(自身を除く): 35818909

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 29921, 149605, 209447, 388973, 748025, 1047235, 1944865, 2722811, 5236175, 9724325, 13614055, 68070275]

約数ペア:

[(1, 68070275), (5, 13614055), (7, 9724325), (13, 5236175), (25, 2722811), (35, 1944865), (65, 1047235), (91, 748025), (175, 388973), (325, 209447), (455, 149605), (2275, 29921)]