13920375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 26477568

約数和(自身を除く): 12557193

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 5303, 15909, 26515, 37121, 79545, 111363, 132575, 185605, 397725, 556815, 662875, 928025, 1988625, 2784075, 4640125, 13920375]

約数ペア:

[(1, 13920375), (3, 4640125), (5, 2784075), (7, 1988625), (15, 928025), (21, 662875), (25, 556815), (35, 397725), (75, 185605), (105, 132575), (125, 111363), (175, 79545), (375, 37121), (525, 26515), (875, 15909), (2625, 5303)]