15916145

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1303}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 21907200

約数和(自身を除く): 5991055

約数列:

[1, 5, 7, 35, 349, 1303, 1745, 2443, 6515, 9121, 12215, 45605, 454747, 2273735, 3183229, 15916145]

約数ペア:

[(1, 15916145), (5, 3183229), (7, 2273735), (35, 454747), (349, 45605), (1303, 12215), (1745, 9121), (2443, 6515)]