79770145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 38770655

約数列:

[1, 5, 7, 13, 35, 65, 91, 199, 455, 881, 995, 1393, 2587, 4405, 6167, 6965, 11453, 12935, 18109, 30835, 57265, 80171, 90545, 175319, 400855, 876595, 1227233, 2279147, 6136165, 11395735, 15954029, 79770145]

約数ペア:

[(1, 79770145), (5, 15954029), (7, 11395735), (13, 6136165), (35, 2279147), (65, 1227233), (91, 876595), (199, 400855), (455, 175319), (881, 90545), (995, 80171), (1393, 57265), (2587, 30835), (4405, 18109), (6167, 12935), (6965, 11453)]