2107725

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3526560

約数和(自身を除く): 1418835

約数列:

[1, 3, 5, 15, 25, 75, 157, 179, 471, 537, 785, 895, 2355, 2685, 3925, 4475, 11775, 13425, 28103, 84309, 140515, 421545, 702575, 2107725]

約数ペア:

[(1, 2107725), (3, 702575), (5, 421545), (15, 140515), (25, 84309), (75, 28103), (157, 13425), (179, 11775), (471, 4475), (537, 3925), (785, 2685), (895, 2355)]