23142665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 35992320

約数和(自身を除く): 12849655

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 2677, 8645, 13385, 18739, 34801, 50863, 93695, 174005, 243607, 254315, 356041, 661219, 1218035, 1780205, 3306095, 4628533, 23142665]

約数ペア:

[(1, 23142665), (5, 4628533), (7, 3306095), (13, 1780205), (19, 1218035), (35, 661219), (65, 356041), (91, 254315), (95, 243607), (133, 174005), (247, 93695), (455, 50863), (665, 34801), (1235, 18739), (1729, 13385), (2677, 8645)]