1208209905

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9613}}^1$

素因数の和:9660

約数の個数: 96

約数和(自身を含む): 2630390400

約数和(自身を除く): 1422180495

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 63, 95, 105, 133, 135, 147, 171, 189, 245, 285, 315, 399, 441, 513, 665, 735, 855, 931, 945, 1197, 1323, 1995, 2205, 2565, 2793, 3591, 4655, 5985, 6615, 8379, 9613, 13965, 17955, 25137, 28839, 41895, 48065, 67291, 86517, 125685, 144195, 182647, 201873, 259551, 336455, 432585, 471037, 547941, 605619, 913235, 1009365, 1278529, 1297755, 1413111, 1643823, 1816857, 2355185, 2739705, 3028095, 3835587, 4239333, 4931469, 6392645, 7065555, 8219115, 8949703, 9084285, 11506761, 12717999, 19177935, 21196665, 24657345, 26849109, 34520283, 44748515, 57533805, 63589995, 80547327, 134245545, 172601415, 241641981, 402736635, 1208209905]

約数ペア:

[(1, 1208209905), (3, 402736635), (5, 241641981), (7, 172601415), (9, 134245545), (15, 80547327), (19, 63589995), (21, 57533805), (27, 44748515), (35, 34520283), (45, 26849109), (49, 24657345), (57, 21196665), (63, 19177935), (95, 12717999), (105, 11506761), (133, 9084285), (135, 8949703), (147, 8219115), (171, 7065555), (189, 6392645), (245, 4931469), (285, 4239333), (315, 3835587), (399, 3028095), (441, 2739705), (513, 2355185), (665, 1816857), (735, 1643823), (855, 1413111), (931, 1297755), (945, 1278529), (1197, 1009365), (1323, 913235), (1995, 605619), (2205, 547941), (2565, 471037), (2793, 432585), (3591, 336455), (4655, 259551), (5985, 201873), (6615, 182647), (8379, 144195), (9613, 125685), (13965, 86517), (17955, 67291), (25137, 48065), (28839, 41895)]