329403025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 493539840

約数和(自身を除く): 164136815

約数列:

[1, 5, 7, 25, 29, 35, 47, 145, 175, 203, 235, 329, 725, 1015, 1175, 1363, 1381, 1645, 5075, 6815, 6905, 8225, 9541, 9667, 34075, 34525, 40049, 47705, 48335, 64907, 200245, 238525, 241675, 280343, 324535, 454349, 1001225, 1401715, 1622675, 1882303, 2271745, 7008575, 9411515, 11358725, 13176121, 47057575, 65880605, 329403025]

約数ペア:

[(1, 329403025), (5, 65880605), (7, 47057575), (25, 13176121), (29, 11358725), (35, 9411515), (47, 7008575), (145, 2271745), (175, 1882303), (203, 1622675), (235, 1401715), (329, 1001225), (725, 454349), (1015, 324535), (1175, 280343), (1363, 241675), (1381, 238525), (1645, 200245), (5075, 64907), (6815, 48335), (6905, 47705), (8225, 40049), (9541, 34525), (9667, 34075)]