13405875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{5107}}^1$

素因数の和:5132

約数の個数: 32

約数和(自身を含む): 25499136

約数和(自身を除く): 12093261

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 5107, 15321, 25535, 35749, 76605, 107247, 127675, 178745, 383025, 536235, 638375, 893725, 1915125, 2681175, 4468625, 13405875]

約数ペア:

[(1, 13405875), (3, 4468625), (5, 2681175), (7, 1915125), (15, 893725), (21, 638375), (25, 536235), (35, 383025), (75, 178745), (105, 127675), (125, 107247), (175, 76605), (375, 35749), (525, 25535), (875, 15321), (2625, 5107)]