123214905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 254083200

約数和(自身を除く): 130868295

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 121, 135, 165, 171, 209, 285, 297, 363, 397, 495, 513, 605, 627, 855, 1045, 1089, 1191, 1485, 1815, 1881, 1985, 2299, 2565, 3135, 3267, 3573, 4367, 5445, 5643, 5955, 6897, 7543, 9405, 10719, 11495, 13101, 16335, 17865, 20691, 21835, 22629, 28215, 34485, 37715, 39303, 48037, 53595, 62073, 65505, 67887, 82973, 103455, 113145, 117909, 144111, 196515, 203661, 240185, 248919, 310365, 339435, 414865, 432333, 589545, 720555, 746757, 912703, 1018305, 1244595, 1296999, 2161665, 2240271, 2738109, 3733785, 4563515, 6484995, 8214327, 11201355, 13690545, 24642981, 41071635, 123214905]

約数ペア:

[(1, 123214905), (3, 41071635), (5, 24642981), (9, 13690545), (11, 11201355), (15, 8214327), (19, 6484995), (27, 4563515), (33, 3733785), (45, 2738109), (55, 2240271), (57, 2161665), (95, 1296999), (99, 1244595), (121, 1018305), (135, 912703), (165, 746757), (171, 720555), (209, 589545), (285, 432333), (297, 414865), (363, 339435), (397, 310365), (495, 248919), (513, 240185), (605, 203661), (627, 196515), (855, 144111), (1045, 117909), (1089, 113145), (1191, 103455), (1485, 82973), (1815, 67887), (1881, 65505), (1985, 62073), (2299, 53595), (2565, 48037), (3135, 39303), (3267, 37715), (3573, 34485), (4367, 28215), (5445, 22629), (5643, 21835), (5955, 20691), (6897, 17865), (7543, 16335), (9405, 13101), (10719, 11495)]