13740125

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 6387619

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 383, 875, 1025, 1435, 1915, 2681, 5125, 7175, 9575, 13405, 15703, 35875, 47875, 67025, 78515, 109921, 335125, 392575, 549605, 1962875, 2748025, 13740125]

約数ペア:

[(1, 13740125), (5, 2748025), (7, 1962875), (25, 549605), (35, 392575), (41, 335125), (125, 109921), (175, 78515), (205, 67025), (287, 47875), (383, 35875), (875, 15703), (1025, 13405), (1435, 9575), (1915, 7175), (2681, 5125)]