2728875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 2063445

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 383, 475, 1149, 1425, 1915, 2375, 5745, 7125, 7277, 9575, 21831, 28725, 36385, 47875, 109155, 143625, 181925, 545775, 909625, 2728875]

約数ペア:

[(1, 2728875), (3, 909625), (5, 545775), (15, 181925), (19, 143625), (25, 109155), (57, 47875), (75, 36385), (95, 28725), (125, 21831), (285, 9575), (375, 7277), (383, 7125), (475, 5745), (1149, 2375), (1425, 1915)]