389916573705

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{727}}^1\times {\mathrm{4243}}^1$

素因数の和:5087

約数の個数: 72

約数和(自身を含む): 689958080448

約数和(自身を除く): 300041506743

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 727, 795, 2181, 2385, 2809, 3635, 4243, 6543, 8427, 10905, 12729, 14045, 21215, 25281, 32715, 38187, 38531, 42135, 63645, 115593, 126405, 190935, 192655, 224879, 346779, 577965, 674637, 1124395, 1733895, 2023911, 2042143, 3084661, 3373185, 6126429, 9253983, 10119555, 10210715, 11918587, 15423305, 18379287, 27761949, 30632145, 35755761, 46269915, 59592935, 91896435, 107267283, 138809745, 163487033, 178778805, 490461099, 536336415, 817435165, 1471383297, 2452305495, 7356916485, 8664812749, 25994438247, 43324063745, 77983314741, 129972191235, 389916573705]

約数ペア:

[(1, 389916573705), (3, 129972191235), (5, 77983314741), (9, 43324063745), (15, 25994438247), (45, 8664812749), (53, 7356916485), (159, 2452305495), (265, 1471383297), (477, 817435165), (727, 536336415), (795, 490461099), (2181, 178778805), (2385, 163487033), (2809, 138809745), (3635, 107267283), (4243, 91896435), (6543, 59592935), (8427, 46269915), (10905, 35755761), (12729, 30632145), (14045, 27761949), (21215, 18379287), (25281, 15423305), (32715, 11918587), (38187, 10210715), (38531, 10119555), (42135, 9253983), (63645, 6126429), (115593, 3373185), (126405, 3084661), (190935, 2042143), (192655, 2023911), (224879, 1733895), (346779, 1124395), (577965, 674637)]