31208345

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 16069735

約数列:

[1, 5, 7, 17, 35, 49, 59, 85, 119, 127, 245, 295, 413, 595, 635, 833, 889, 1003, 2065, 2159, 2891, 4165, 4445, 5015, 6223, 7021, 7493, 10795, 14455, 15113, 31115, 35105, 37465, 49147, 52451, 75565, 105791, 127381, 245735, 262255, 367157, 528955, 636905, 891667, 1835785, 4458335, 6241669, 31208345]

約数ペア:

[(1, 31208345), (5, 6241669), (7, 4458335), (17, 1835785), (35, 891667), (49, 636905), (59, 528955), (85, 367157), (119, 262255), (127, 245735), (245, 127381), (295, 105791), (413, 75565), (595, 52451), (635, 49147), (833, 37465), (889, 35105), (1003, 31115), (2065, 15113), (2159, 14455), (2891, 10795), (4165, 7493), (4445, 7021), (5015, 6223)]