51295485

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 84240000

約数和(自身を除く): 32944515

約数列:

[1, 3, 5, 15, 59, 149, 177, 295, 389, 447, 745, 885, 1167, 1945, 2235, 5835, 8791, 22951, 26373, 43955, 57961, 68853, 114755, 131865, 173883, 289805, 344265, 869415, 3419699, 10259097, 17098495, 51295485]

約数ペア:

[(1, 51295485), (3, 17098495), (5, 10259097), (15, 3419699), (59, 869415), (149, 344265), (177, 289805), (295, 173883), (389, 131865), (447, 114755), (745, 68853), (885, 57961), (1167, 43955), (1945, 26373), (2235, 22951), (5835, 8791)]