345407831255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 438566707200

約数和(自身を除く): 93158875945

約数列:

[1, 5, 31, 67, 155, 199, 335, 397, 421, 995, 1985, 2077, 2105, 6169, 10385, 12307, 13051, 13333, 26599, 28207, 30845, 61535, 65255, 66665, 79003, 83779, 132995, 141035, 167137, 395015, 413323, 418895, 824569, 835685, 874417, 2066615, 2449093, 2597149, 4122845, 4372085, 5181247, 5293201, 5613193, 11198179, 12245465, 12985745, 25906235, 26466005, 28065965, 33260263, 55990895, 164089231, 166301315, 174008983, 347143549, 820446155, 870044915, 1031068153, 1735717745, 2228437621, 5155340765, 11142188105, 69081566251, 345407831255]

約数ペア:

[(1, 345407831255), (5, 69081566251), (31, 11142188105), (67, 5155340765), (155, 2228437621), (199, 1735717745), (335, 1031068153), (397, 870044915), (421, 820446155), (995, 347143549), (1985, 174008983), (2077, 166301315), (2105, 164089231), (6169, 55990895), (10385, 33260263), (12307, 28065965), (13051, 26466005), (13333, 25906235), (26599, 12985745), (28207, 12245465), (30845, 11198179), (61535, 5613193), (65255, 5293201), (66665, 5181247), (79003, 4372085), (83779, 4122845), (132995, 2597149), (141035, 2449093), (167137, 2066615), (395015, 874417), (413323, 835685), (418895, 824569)]