25712125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 34201440

約数和(自身を除く): 8489315

約数列:

[1, 5, 25, 29, 41, 125, 145, 173, 205, 725, 865, 1025, 1189, 3625, 4325, 5017, 5125, 5945, 7093, 21625, 25085, 29725, 35465, 125425, 148625, 177325, 205697, 627125, 886625, 1028485, 5142425, 25712125]

約数ペア:

[(1, 25712125), (5, 5142425), (25, 1028485), (29, 886625), (41, 627125), (125, 205697), (145, 177325), (173, 148625), (205, 125425), (725, 35465), (865, 29725), (1025, 25085), (1189, 21625), (3625, 7093), (4325, 5945), (5017, 5125)]