671326825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 930940416

約数和(自身を除く): 259613591

約数列:

[1, 5, 13, 25, 41, 65, 83, 205, 325, 415, 533, 607, 1025, 1079, 2075, 2665, 3035, 3403, 5395, 7891, 13325, 15175, 17015, 24887, 26975, 39455, 44239, 50381, 85075, 124435, 197275, 221195, 251905, 323531, 622175, 654953, 1105975, 1259525, 1617655, 2065621, 3274765, 8088275, 10328105, 16373825, 26853073, 51640525, 134265365, 671326825]

約数ペア:

[(1, 671326825), (5, 134265365), (13, 51640525), (25, 26853073), (41, 16373825), (65, 10328105), (83, 8088275), (205, 3274765), (325, 2065621), (415, 1617655), (533, 1259525), (607, 1105975), (1025, 654953), (1079, 622175), (2075, 323531), (2665, 251905), (3035, 221195), (3403, 197275), (5395, 124435), (7891, 85075), (13325, 50381), (15175, 44239), (17015, 39455), (24887, 26975)]