8451125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 11557728

約数和(自身を除く): 3106603

約数列:

[1, 5, 17, 25, 41, 85, 97, 125, 205, 425, 485, 697, 1025, 1649, 2125, 2425, 3485, 3977, 5125, 8245, 12125, 17425, 19885, 41225, 67609, 87125, 99425, 206125, 338045, 497125, 1690225, 8451125]

約数ペア:

[(1, 8451125), (5, 1690225), (17, 497125), (25, 338045), (41, 206125), (85, 99425), (97, 87125), (125, 67609), (205, 41225), (425, 19885), (485, 17425), (697, 12125), (1025, 8245), (1649, 5125), (2125, 3977), (2425, 3485)]