16562565

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13629051

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 191, 205, 235, 369, 423, 573, 615, 705, 955, 1719, 1845, 1927, 2115, 2865, 5781, 7831, 8595, 8977, 9635, 17343, 23493, 26931, 28905, 39155, 44885, 70479, 80793, 86715, 117465, 134655, 352395, 368057, 403965, 1104171, 1840285, 3312513, 5520855, 16562565]

約数ペア:

[(1, 16562565), (3, 5520855), (5, 3312513), (9, 1840285), (15, 1104171), (41, 403965), (45, 368057), (47, 352395), (123, 134655), (141, 117465), (191, 86715), (205, 80793), (235, 70479), (369, 44885), (423, 39155), (573, 28905), (615, 26931), (705, 23493), (955, 17343), (1719, 9635), (1845, 8977), (1927, 8595), (2115, 7831), (2865, 5781)]