7639216515

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{299401}}^1$

素因数の和:299431

約数の個数: 56

約数和(自身を含む): 15707826528

約数和(自身を除く): 8068610013

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2835, 3645, 5103, 8505, 25515, 299401, 898203, 1497005, 2095807, 2694609, 4491015, 6287421, 8083827, 10479035, 13473045, 18862263, 24251481, 31437105, 40419135, 56586789, 72754443, 94311315, 121257405, 169760367, 218263329, 282933945, 363772215, 509281101, 848801835, 1091316645, 1527843303, 2546405505, 7639216515]

約数ペア:

[(1, 7639216515), (3, 2546405505), (5, 1527843303), (7, 1091316645), (9, 848801835), (15, 509281101), (21, 363772215), (27, 282933945), (35, 218263329), (45, 169760367), (63, 121257405), (81, 94311315), (105, 72754443), (135, 56586789), (189, 40419135), (243, 31437105), (315, 24251481), (405, 18862263), (567, 13473045), (729, 10479035), (945, 8083827), (1215, 6287421), (1701, 4491015), (2835, 2694609), (3645, 2095807), (5103, 1497005), (8505, 898203), (25515, 299401)]