20174601915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1499413}}^1$

素因数の和:1499460

約数の個数: 48

約数和(自身を含む): 39296642112

約数和(自身を除く): 19122040197

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 1499413, 4498239, 7497065, 13494717, 19492369, 22491195, 34486499, 58477107, 67473585, 97461845, 103459497, 172432495, 175431321, 292385535, 310378491, 448324487, 517297485, 877156605, 1344973461, 1551892455, 2241622435, 4034920383, 6724867305, 20174601915]

約数ペア:

[(1, 20174601915), (3, 6724867305), (5, 4034920383), (9, 2241622435), (13, 1551892455), (15, 1344973461), (23, 877156605), (39, 517297485), (45, 448324487), (65, 310378491), (69, 292385535), (115, 175431321), (117, 172432495), (195, 103459497), (207, 97461845), (299, 67473585), (345, 58477107), (585, 34486499), (897, 22491195), (1035, 19492369), (1495, 13494717), (2691, 7497065), (4485, 4498239), (13455, 1499413)]