23155015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18749}}^1$

素因数の和:18786

約数の個数: 16

約数和(自身を含む): 31500000

約数和(自身を除く): 8344985

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 18749, 93745, 243737, 356231, 1218685, 1781155, 4631003, 23155015]

約数ペア:

[(1, 23155015), (5, 4631003), (13, 1781155), (19, 1218685), (65, 356231), (95, 243737), (247, 93745), (1235, 18749)]