304879225

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13099}}^1$

素因数の和:13142

約数の個数: 36

約数和(自身を含む): 462954000

約数和(自身を除く): 158074775

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3325, 4655, 13099, 23275, 65495, 91693, 248881, 327475, 458465, 641851, 1244405, 1742167, 2292325, 3209255, 6222025, 8710835, 12195169, 16046275, 43554175, 60975845, 304879225]

約数ペア:

[(1, 304879225), (5, 60975845), (7, 43554175), (19, 16046275), (25, 12195169), (35, 8710835), (49, 6222025), (95, 3209255), (133, 2292325), (175, 1742167), (245, 1244405), (475, 641851), (665, 458465), (931, 327475), (1225, 248881), (3325, 91693), (4655, 65495), (13099, 23275)]