21569214985

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1\times {\mathrm{797}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 26544672000

約数和(自身を除く): 4975457015

約数列:

[1, 5, 59, 199, 295, 461, 797, 995, 2305, 3985, 11741, 27199, 47023, 58705, 91739, 135995, 158603, 235115, 367417, 458695, 793015, 1837085, 5412601, 9357577, 21677603, 27063005, 46787885, 73115983, 108388015, 365579915, 4313842997, 21569214985]

約数ペア:

[(1, 21569214985), (5, 4313842997), (59, 365579915), (199, 108388015), (295, 73115983), (461, 46787885), (797, 27063005), (995, 21677603), (2305, 9357577), (3985, 5412601), (11741, 1837085), (27199, 793015), (47023, 458695), (58705, 367417), (91739, 235115), (135995, 158603)]