77872465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45673}}^1$

素因数の和:45720

約数の個数: 16

約数和(自身を含む): 105232896

約数和(自身を除く): 27360431

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 45673, 228365, 502403, 1415863, 2512015, 7079315, 15574493, 77872465]

約数ペア:

[(1, 77872465), (5, 15574493), (11, 7079315), (31, 2512015), (55, 1415863), (155, 502403), (341, 228365), (1705, 45673)]