291420185

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 408809472

約数和(自身を除く): 117389287

約数列:

[1, 5, 7, 35, 67, 151, 335, 469, 755, 823, 1057, 2345, 4115, 5285, 5761, 10117, 28805, 50585, 55141, 70819, 124273, 275705, 354095, 385987, 621365, 869911, 1929935, 4349555, 8326291, 41631455, 58284037, 291420185]

約数ペア:

[(1, 291420185), (5, 58284037), (7, 41631455), (35, 8326291), (67, 4349555), (151, 1929935), (335, 869911), (469, 621365), (755, 385987), (823, 354095), (1057, 275705), (2345, 124273), (4115, 70819), (5285, 55141), (5761, 50585), (10117, 28805)]