85916125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 112376160

約数和(自身を除く): 26460035

約数列:

[1, 5, 25, 29, 125, 137, 145, 173, 685, 725, 865, 3425, 3625, 3973, 4325, 5017, 17125, 19865, 21625, 23701, 25085, 99325, 118505, 125425, 496625, 592525, 627125, 687329, 2962625, 3436645, 17183225, 85916125]

約数ペア:

[(1, 85916125), (5, 17183225), (25, 3436645), (29, 2962625), (125, 687329), (137, 627125), (145, 592525), (173, 496625), (685, 125425), (725, 118505), (865, 99325), (3425, 25085), (3625, 23701), (3973, 21625), (4325, 19865), (5017, 17125)]