21682812095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1\times {\mathrm{22481}}^1$

素因数の和:24131

約数の個数: 32

約数和(自身を含む): 31506454656

約数和(自身を除く): 9823642561

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1621, 8105, 11347, 22481, 27557, 56735, 112405, 137785, 157367, 192899, 382177, 786835, 964495, 1910885, 2675239, 13376195, 36441701, 182208505, 255091907, 619508917, 1275459535, 3097544585, 4336562419, 21682812095]

約数ペア:

[(1, 21682812095), (5, 4336562419), (7, 3097544585), (17, 1275459535), (35, 619508917), (85, 255091907), (119, 182208505), (595, 36441701), (1621, 13376195), (8105, 2675239), (11347, 1910885), (22481, 964495), (27557, 786835), (56735, 382177), (112405, 192899), (137785, 157367)]