15979665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 29187648

約数和(自身を除く): 13207983

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 227, 247, 285, 361, 681, 741, 1083, 1135, 1235, 1805, 2951, 3405, 3705, 4313, 4693, 5415, 8853, 12939, 14079, 14755, 21565, 23465, 44265, 56069, 64695, 70395, 81947, 168207, 245841, 280345, 409735, 841035, 1065311, 1229205, 3195933, 5326555, 15979665]

約数ペア:

[(1, 15979665), (3, 5326555), (5, 3195933), (13, 1229205), (15, 1065311), (19, 841035), (39, 409735), (57, 280345), (65, 245841), (95, 168207), (195, 81947), (227, 70395), (247, 64695), (285, 56069), (361, 44265), (681, 23465), (741, 21565), (1083, 14755), (1135, 14079), (1235, 12939), (1805, 8853), (2951, 5415), (3405, 4693), (3705, 4313)]