77929025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 99198264

約数和(自身を除く): 21269239

約数列:

[1, 5, 25, 61, 137, 305, 373, 685, 1525, 1865, 3425, 8357, 9325, 22753, 41785, 51101, 113765, 208925, 255505, 568825, 1277525, 3117161, 15585805, 77929025]

約数ペア:

[(1, 77929025), (5, 15585805), (25, 3117161), (61, 1277525), (137, 568825), (305, 255505), (373, 208925), (685, 113765), (1525, 51101), (1865, 41785), (3425, 22753), (8357, 9325)]