13690005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 25183488

約数和(自身を除く): 11493483

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 541, 723, 1205, 1623, 1687, 2705, 3615, 3787, 5061, 8115, 8435, 11361, 18935, 25305, 56805, 130381, 391143, 651905, 912667, 1955715, 2738001, 4563335, 13690005]

約数ペア:

[(1, 13690005), (3, 4563335), (5, 2738001), (7, 1955715), (15, 912667), (21, 651905), (35, 391143), (105, 130381), (241, 56805), (541, 25305), (723, 18935), (1205, 11361), (1623, 8435), (1687, 8115), (2705, 5061), (3615, 3787)]