222389145

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49919}}^1$

素因数の和:49947

約数の個数: 40

約数和(自身を含む): 434903040

約数和(自身を除く): 212513895

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 49919, 149757, 249595, 449271, 549109, 748785, 1347813, 1647327, 2246355, 2745545, 4043439, 4941981, 6739065, 8236635, 14825943, 20217195, 24709905, 44477829, 74129715, 222389145]

約数ペア:

[(1, 222389145), (3, 74129715), (5, 44477829), (9, 24709905), (11, 20217195), (15, 14825943), (27, 8236635), (33, 6739065), (45, 4941981), (55, 4043439), (81, 2745545), (99, 2246355), (135, 1647327), (165, 1347813), (297, 748785), (405, 549109), (495, 449271), (891, 249595), (1485, 149757), (4455, 49919)]