1520455145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 2122680000

約数和(自身を除く): 602224855

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 349, 379, 605, 1045, 1745, 1895, 2299, 3839, 4169, 6631, 7201, 11495, 19195, 20845, 33155, 36005, 42229, 45859, 72941, 79211, 132271, 211145, 229295, 364705, 396055, 661355, 802351, 871321, 1454981, 2513149, 4011755, 4356605, 7274905, 12565745, 16004791, 27644639, 80023955, 138223195, 304091029, 1520455145]

約数ペア:

[(1, 1520455145), (5, 304091029), (11, 138223195), (19, 80023955), (55, 27644639), (95, 16004791), (121, 12565745), (209, 7274905), (349, 4356605), (379, 4011755), (605, 2513149), (1045, 1454981), (1745, 871321), (1895, 802351), (2299, 661355), (3839, 396055), (4169, 364705), (6631, 229295), (7201, 211145), (11495, 132271), (19195, 79211), (20845, 72941), (33155, 45859), (36005, 42229)]