2015132315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 3004646400

約数和(自身を除く): 989514085

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 137, 295, 413, 419, 595, 685, 959, 1003, 2065, 2095, 2329, 2933, 4795, 5015, 7021, 7123, 8083, 11645, 14665, 16303, 24721, 35105, 35615, 40415, 49861, 56581, 57403, 81515, 123605, 137411, 173047, 249305, 282905, 287015, 401821, 420257, 687055, 865235, 961877, 975851, 2009105, 2101285, 2941799, 3386777, 4809385, 4879255, 6830957, 14708995, 16933885, 23707439, 34154785, 57575209, 118537195, 287876045, 403026463, 2015132315]

約数ペア:

[(1, 2015132315), (5, 403026463), (7, 287876045), (17, 118537195), (35, 57575209), (59, 34154785), (85, 23707439), (119, 16933885), (137, 14708995), (295, 6830957), (413, 4879255), (419, 4809385), (595, 3386777), (685, 2941799), (959, 2101285), (1003, 2009105), (2065, 975851), (2095, 961877), (2329, 865235), (2933, 687055), (4795, 420257), (5015, 401821), (7021, 287015), (7123, 282905), (8083, 249305), (11645, 173047), (14665, 137411), (16303, 123605), (24721, 81515), (35105, 57403), (35615, 56581), (40415, 49861)]