799817475

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 1343485440

約数和(自身を除く): 543667965

約数列:

[1, 3, 5, 15, 25, 75, 109, 227, 327, 431, 545, 681, 1135, 1293, 1635, 2155, 2725, 3405, 5675, 6465, 8175, 10775, 17025, 24743, 32325, 46979, 74229, 97837, 123715, 140937, 234895, 293511, 371145, 489185, 618575, 704685, 1174475, 1467555, 1855725, 2445925, 3523425, 7337775, 10664233, 31992699, 53321165, 159963495, 266605825, 799817475]

約数ペア:

[(1, 799817475), (3, 266605825), (5, 159963495), (15, 53321165), (25, 31992699), (75, 10664233), (109, 7337775), (227, 3523425), (327, 2445925), (431, 1855725), (545, 1467555), (681, 1174475), (1135, 704685), (1293, 618575), (1635, 489185), (2155, 371145), (2725, 293511), (3405, 234895), (5675, 140937), (6465, 123715), (8175, 97837), (10775, 74229), (17025, 46979), (24743, 32325)]