15665806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 28428624

約数和(自身を除く): 12762818

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 67, 134, 221, 299, 391, 442, 529, 598, 782, 871, 1058, 1139, 1541, 1742, 2278, 3082, 5083, 6877, 8993, 10166, 13754, 14807, 17986, 20033, 26197, 29614, 35443, 40066, 52394, 70886, 116909, 233818, 340561, 460759, 602531, 681122, 921518, 1205062, 7832903, 15665806]

約数ペア:

[(1, 15665806), (2, 7832903), (13, 1205062), (17, 921518), (23, 681122), (26, 602531), (34, 460759), (46, 340561), (67, 233818), (134, 116909), (221, 70886), (299, 52394), (391, 40066), (442, 35443), (529, 29614), (598, 26197), (782, 20033), (871, 17986), (1058, 14807), (1139, 13754), (1541, 10166), (1742, 8993), (2278, 6877), (3082, 5083)]