291204245

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 371132928

約数和(自身を除く): 79928683

約数列:

[1, 5, 37, 47, 107, 185, 235, 313, 535, 1565, 1739, 3959, 5029, 8695, 11581, 14711, 19795, 25145, 33491, 57905, 73555, 167455, 186073, 544307, 930365, 1239167, 1574077, 2721535, 6195835, 7870385, 58240849, 291204245]

約数ペア:

[(1, 291204245), (5, 58240849), (37, 7870385), (47, 6195835), (107, 2721535), (185, 1574077), (235, 1239167), (313, 930365), (535, 544307), (1565, 186073), (1739, 167455), (3959, 73555), (5029, 57905), (8695, 33491), (11581, 25145), (14711, 19795)]