12204555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 23846400

約数和(自身を除く): 11641845

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 229, 255, 285, 323, 561, 627, 687, 935, 969, 1045, 1145, 1615, 2519, 2805, 3135, 3435, 3553, 3893, 4351, 4845, 7557, 10659, 11679, 12595, 13053, 17765, 19465, 21755, 37785, 42823, 47861, 53295, 58395, 65265, 73967, 128469, 143583, 214115, 221901, 239305, 369835, 642345, 717915, 813637, 1109505, 2440911, 4068185, 12204555]

約数ペア:

[(1, 12204555), (3, 4068185), (5, 2440911), (11, 1109505), (15, 813637), (17, 717915), (19, 642345), (33, 369835), (51, 239305), (55, 221901), (57, 214115), (85, 143583), (95, 128469), (165, 73967), (187, 65265), (209, 58395), (229, 53295), (255, 47861), (285, 42823), (323, 37785), (561, 21755), (627, 19465), (687, 17765), (935, 13053), (969, 12595), (1045, 11679), (1145, 10659), (1615, 7557), (2519, 4845), (2805, 4351), (3135, 3893), (3435, 3553)]