1326875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:224

約数の個数: 20

約数和(自身を含む): 1818168

約数和(自身を除く): 491293

約数列:

[1, 5, 11, 25, 55, 125, 193, 275, 625, 965, 1375, 2123, 4825, 6875, 10615, 24125, 53075, 120625, 265375, 1326875]

約数ペア:

[(1, 1326875), (5, 265375), (11, 120625), (25, 53075), (55, 24125), (125, 10615), (193, 6875), (275, 4825), (625, 2123), (965, 1375)]