1619085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 3072384

約数和(自身を除く): 1453299

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 361, 437, 741, 897, 1083, 1235, 1311, 1495, 1805, 2185, 3705, 4485, 4693, 5415, 5681, 6555, 8303, 14079, 17043, 23465, 24909, 28405, 41515, 70395, 85215, 107939, 124545, 323817, 539695, 1619085]

約数ペア:

[(1, 1619085), (3, 539695), (5, 323817), (13, 124545), (15, 107939), (19, 85215), (23, 70395), (39, 41515), (57, 28405), (65, 24909), (69, 23465), (95, 17043), (115, 14079), (195, 8303), (247, 6555), (285, 5681), (299, 5415), (345, 4693), (361, 4485), (437, 3705), (741, 2185), (897, 1805), (1083, 1495), (1235, 1311)]