243726345

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 196568055

約数列:

[1, 3, 5, 9, 15, 41, 45, 59, 123, 177, 205, 295, 369, 531, 615, 885, 1845, 2239, 2419, 2655, 6717, 7257, 11195, 12095, 20151, 21771, 33585, 36285, 91799, 100755, 108855, 132101, 275397, 396303, 458995, 660505, 826191, 1188909, 1376985, 1981515, 4130955, 5416141, 5944545, 16248423, 27080705, 48745269, 81242115, 243726345]

約数ペア:

[(1, 243726345), (3, 81242115), (5, 48745269), (9, 27080705), (15, 16248423), (41, 5944545), (45, 5416141), (59, 4130955), (123, 1981515), (177, 1376985), (205, 1188909), (295, 826191), (369, 660505), (531, 458995), (615, 396303), (885, 275397), (1845, 132101), (2239, 108855), (2419, 100755), (2655, 91799), (6717, 36285), (7257, 33585), (11195, 21771), (12095, 20151)]