2148315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1722405

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 479, 897, 1437, 1495, 2395, 4485, 6227, 7185, 11017, 18681, 31135, 33051, 55085, 93405, 143221, 165255, 429663, 716105, 2148315]

約数ペア:

[(1, 2148315), (3, 716105), (5, 429663), (13, 165255), (15, 143221), (23, 93405), (39, 55085), (65, 33051), (69, 31135), (115, 18681), (195, 11017), (299, 7185), (345, 6227), (479, 4485), (897, 2395), (1437, 1495)]