13387875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 23462400

約数和(自身を除く): 10074525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 1879, 2375, 5637, 7125, 9395, 28185, 35701, 46975, 107103, 140925, 178505, 234875, 535515, 704625, 892525, 2677575, 4462625, 13387875]

約数ペア:

[(1, 13387875), (3, 4462625), (5, 2677575), (15, 892525), (19, 704625), (25, 535515), (57, 234875), (75, 178505), (95, 140925), (125, 107103), (285, 46975), (375, 35701), (475, 28185), (1425, 9395), (1879, 7125), (2375, 5637)]