1620235955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{1153}}^1\times {\mathrm{1663}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 2108441088

約数和(自身を除く): 488205133

約数列:

[1, 5, 13, 65, 169, 845, 1153, 1663, 5765, 8315, 14989, 21619, 74945, 108095, 194857, 281047, 974285, 1405235, 1917439, 9587195, 24926707, 124633535, 324047191, 1620235955]

約数ペア:

[(1, 1620235955), (5, 324047191), (13, 124633535), (65, 24926707), (169, 9587195), (845, 1917439), (1153, 1405235), (1663, 974285), (5765, 281047), (8315, 194857), (14989, 108095), (21619, 74945)]