129739765

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{1567}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 161441280

約数和(自身を除く): 31701515

約数列:

[1, 5, 29, 145, 571, 1567, 2855, 7835, 16559, 45443, 82795, 227215, 894757, 4473785, 25947953, 129739765]

約数ペア:

[(1, 129739765), (5, 25947953), (29, 4473785), (145, 894757), (571, 227215), (1567, 82795), (2855, 45443), (7835, 16559)]