1020565715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 1434101760

約数和(自身を除く): 413536045

約数列:

[1, 5, 13, 19, 65, 71, 95, 103, 113, 247, 355, 515, 565, 923, 1235, 1339, 1349, 1469, 1957, 2147, 4615, 6695, 6745, 7313, 7345, 8023, 9785, 10735, 11639, 17537, 25441, 27911, 36565, 40115, 58195, 87685, 95069, 104299, 127205, 138947, 139555, 151307, 152437, 221141, 475345, 521495, 694735, 756535, 762185, 826369, 1105705, 1806311, 1981681, 2874833, 4131845, 9031555, 9908405, 10742797, 14374165, 15701011, 53713985, 78505055, 204113143, 1020565715]

約数ペア:

[(1, 1020565715), (5, 204113143), (13, 78505055), (19, 53713985), (65, 15701011), (71, 14374165), (95, 10742797), (103, 9908405), (113, 9031555), (247, 4131845), (355, 2874833), (515, 1981681), (565, 1806311), (923, 1105705), (1235, 826369), (1339, 762185), (1349, 756535), (1469, 694735), (1957, 521495), (2147, 475345), (4615, 221141), (6695, 152437), (6745, 151307), (7313, 139555), (7345, 138947), (8023, 127205), (9785, 104299), (10735, 95069), (11639, 87685), (17537, 58195), (25441, 40115), (27911, 36565)]