489608735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 751524480

約数和(自身を除く): 261915745

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 139, 245, 385, 539, 695, 973, 1307, 1529, 2695, 4865, 6535, 6811, 7645, 9149, 10703, 14377, 34055, 45745, 53515, 64043, 71885, 74921, 100639, 181673, 320215, 374605, 503195, 704473, 908365, 1271711, 1998403, 3522365, 6358555, 8901977, 9992015, 13988821, 44509885, 69944105, 97921747, 489608735]

約数ペア:

[(1, 489608735), (5, 97921747), (7, 69944105), (11, 44509885), (35, 13988821), (49, 9992015), (55, 8901977), (77, 6358555), (139, 3522365), (245, 1998403), (385, 1271711), (539, 908365), (695, 704473), (973, 503195), (1307, 374605), (1529, 320215), (2695, 181673), (4865, 100639), (6535, 74921), (6811, 71885), (7645, 64043), (9149, 53515), (10703, 45745), (14377, 34055)]