16928145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 33284160

約数和(自身を除く): 16356015

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1523, 2223, 3705, 4569, 7615, 11115, 13707, 19799, 22845, 28937, 59397, 68535, 86811, 98995, 144685, 178191, 260433, 296985, 376181, 434055, 890955, 1128543, 1302165, 1880905, 3385629, 5642715, 16928145]

約数ペア:

[(1, 16928145), (3, 5642715), (5, 3385629), (9, 1880905), (13, 1302165), (15, 1128543), (19, 890955), (39, 434055), (45, 376181), (57, 296985), (65, 260433), (95, 178191), (117, 144685), (171, 98995), (195, 86811), (247, 68535), (285, 59397), (585, 28937), (741, 22845), (855, 19799), (1235, 13707), (1523, 11115), (2223, 7615), (3705, 4569)]