289442025

素因数分解:

$3^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1889}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 534340800

約数和(自身を除く): 244898775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 227, 675, 681, 1135, 1889, 2043, 3405, 5667, 5675, 6129, 9445, 10215, 17001, 17025, 28335, 30645, 47225, 51003, 51075, 85005, 141675, 153225, 255015, 425025, 428803, 1275075, 1286409, 2144015, 3859227, 6432045, 10720075, 11577681, 19296135, 32160225, 57888405, 96480675, 289442025]

約数ペア:

[(1, 289442025), (3, 96480675), (5, 57888405), (9, 32160225), (15, 19296135), (25, 11577681), (27, 10720075), (45, 6432045), (75, 3859227), (135, 2144015), (225, 1286409), (227, 1275075), (675, 428803), (681, 425025), (1135, 255015), (1889, 153225), (2043, 141675), (3405, 85005), (5667, 51075), (5675, 51003), (6129, 47225), (9445, 30645), (10215, 28335), (17001, 17025)]