78900225

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{14411}}^1$

素因数の和:14497

約数の個数: 24

約数和(自身を含む): 132244512

約数和(自身を除く): 53344287

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 14411, 43233, 72055, 216165, 360275, 1052003, 1080825, 3156009, 5260015, 15780045, 26300075, 78900225]

約数ペア:

[(1, 78900225), (3, 26300075), (5, 15780045), (15, 5260015), (25, 3156009), (73, 1080825), (75, 1052003), (219, 360275), (365, 216165), (1095, 72055), (1825, 43233), (5475, 14411)]