489659865

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{4159}}^1$

素因数の和:4381

約数の個数: 32

約数和(自身を含む): 805109760

約数和(自身を除く): 315449895

約数列:

[1, 3, 5, 15, 47, 141, 167, 235, 501, 705, 835, 2505, 4159, 7849, 12477, 20795, 23547, 39245, 62385, 117735, 195473, 586419, 694553, 977365, 2083659, 2932095, 3472765, 10418295, 32643991, 97931973, 163219955, 489659865]

約数ペア:

[(1, 489659865), (3, 163219955), (5, 97931973), (15, 32643991), (47, 10418295), (141, 3472765), (167, 2932095), (235, 2083659), (501, 977365), (705, 694553), (835, 586419), (2505, 195473), (4159, 117735), (7849, 62385), (12477, 39245), (20795, 23547)]