7250073985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 10981122048

約数和(自身を除く): 3731048063

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 311, 385, 401, 755, 1057, 1555, 1661, 2005, 2177, 2807, 3421, 4411, 5285, 8305, 10885, 11627, 14035, 17105, 22055, 23947, 30877, 46961, 58135, 60551, 119735, 124711, 154385, 234805, 302755, 328727, 423857, 516571, 623555, 666061, 872977, 1371821, 1643635, 2119285, 2582855, 3330305, 3615997, 4364885, 4662427, 6859105, 9602747, 18079985, 18831361, 23312135, 48013735, 94156805, 131819527, 207144971, 659097635, 1035724855, 1450014797, 7250073985]

約数ペア:

[(1, 7250073985), (5, 1450014797), (7, 1035724855), (11, 659097635), (35, 207144971), (55, 131819527), (77, 94156805), (151, 48013735), (311, 23312135), (385, 18831361), (401, 18079985), (755, 9602747), (1057, 6859105), (1555, 4662427), (1661, 4364885), (2005, 3615997), (2177, 3330305), (2807, 2582855), (3421, 2119285), (4411, 1643635), (5285, 1371821), (8305, 872977), (10885, 666061), (11627, 623555), (14035, 516571), (17105, 423857), (22055, 328727), (23947, 302755), (30877, 234805), (46961, 154385), (58135, 124711), (60551, 119735)]