63894015

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2093

約数の個数: 40

約数和(自身を含む): 116043840

約数和(自身を除く): 52149825

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 1997, 2133, 3555, 5991, 6399, 9985, 10665, 17973, 29955, 31995, 53919, 89865, 157763, 161757, 269595, 473289, 788815, 808785, 1419867, 2366445, 4259601, 7099335, 12778803, 21298005, 63894015]

約数ペア:

[(1, 63894015), (3, 21298005), (5, 12778803), (9, 7099335), (15, 4259601), (27, 2366445), (45, 1419867), (79, 808785), (81, 788815), (135, 473289), (237, 269595), (395, 161757), (405, 157763), (711, 89865), (1185, 53919), (1997, 31995), (2133, 29955), (3555, 17973), (5991, 10665), (6399, 9985)]