13821525

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 25301952

約数和(自身を除く): 11480427

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1307, 2115, 3525, 3921, 6535, 10575, 11763, 19605, 32675, 58815, 61429, 98025, 184287, 294075, 307145, 552861, 921435, 1535725, 2764305, 4607175, 13821525]

約数ペア:

[(1, 13821525), (3, 4607175), (5, 2764305), (9, 1535725), (15, 921435), (25, 552861), (45, 307145), (47, 294075), (75, 184287), (141, 98025), (225, 61429), (235, 58815), (423, 32675), (705, 19605), (1175, 11763), (1307, 10575), (2115, 6535), (3525, 3921)]