388009963245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{889309}}^1$

素因数の和:889422

約数の個数: 64

約数和(自身を含む): 691527456000

約数和(自身を除く): 303517492755

約数列:

[1, 3, 5, 15, 17, 29, 51, 59, 85, 87, 145, 177, 255, 295, 435, 493, 885, 1003, 1479, 1711, 2465, 3009, 5015, 5133, 7395, 8555, 15045, 25665, 29087, 87261, 145435, 436305, 889309, 2667927, 4446545, 13339635, 15118253, 25789961, 45354759, 52469231, 75591265, 77369883, 128949805, 157407693, 226773795, 262346155, 386849415, 438429337, 787038465, 891976927, 1315288011, 1521607699, 2192146685, 2675930781, 4459884635, 4564823097, 6576440055, 7608038495, 13379653905, 22824115485, 25867330883, 77601992649, 129336654415, 388009963245]

約数ペア:

[(1, 388009963245), (3, 129336654415), (5, 77601992649), (15, 25867330883), (17, 22824115485), (29, 13379653905), (51, 7608038495), (59, 6576440055), (85, 4564823097), (87, 4459884635), (145, 2675930781), (177, 2192146685), (255, 1521607699), (295, 1315288011), (435, 891976927), (493, 787038465), (885, 438429337), (1003, 386849415), (1479, 262346155), (1711, 226773795), (2465, 157407693), (3009, 128949805), (5015, 77369883), (5133, 75591265), (7395, 52469231), (8555, 45354759), (15045, 25789961), (25665, 15118253), (29087, 13339635), (87261, 4446545), (145435, 2667927), (436305, 889309)]