135655155

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 276373680

約数和(自身を除く): 140718525

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 61, 81, 85, 95, 135, 153, 171, 183, 255, 285, 289, 305, 323, 405, 459, 513, 549, 765, 855, 867, 915, 969, 1037, 1159, 1377, 1445, 1539, 1615, 1647, 2295, 2565, 2601, 2745, 2907, 3111, 3477, 4335, 4845, 4941, 5185, 5491, 5795, 6885, 7695, 7803, 8235, 8721, 9333, 10431, 13005, 14535, 15555, 16473, 17385, 17629, 19703, 23409, 24705, 26163, 27455, 27999, 31293, 39015, 43605, 46665, 49419, 52155, 52887, 59109, 82365, 83997, 88145, 93879, 98515, 117045, 130815, 139995, 148257, 156465, 158661, 177327, 247095, 264435, 295545, 334951, 419985, 444771, 469395, 475983, 531981, 741285, 793305, 886635, 1004853, 1427949, 1595943, 1674755, 2223855, 2379915, 2659905, 3014559, 5024265, 7139745, 7979715, 9043677, 15072795, 27131031, 45218385, 135655155]

約数ペア:

[(1, 135655155), (3, 45218385), (5, 27131031), (9, 15072795), (15, 9043677), (17, 7979715), (19, 7139745), (27, 5024265), (45, 3014559), (51, 2659905), (57, 2379915), (61, 2223855), (81, 1674755), (85, 1595943), (95, 1427949), (135, 1004853), (153, 886635), (171, 793305), (183, 741285), (255, 531981), (285, 475983), (289, 469395), (305, 444771), (323, 419985), (405, 334951), (459, 295545), (513, 264435), (549, 247095), (765, 177327), (855, 158661), (867, 156465), (915, 148257), (969, 139995), (1037, 130815), (1159, 117045), (1377, 98515), (1445, 93879), (1539, 88145), (1615, 83997), (1647, 82365), (2295, 59109), (2565, 52887), (2601, 52155), (2745, 49419), (2907, 46665), (3111, 43605), (3477, 39015), (4335, 31293), (4845, 27999), (4941, 27455), (5185, 26163), (5491, 24705), (5795, 23409), (6885, 19703), (7695, 17629), (7803, 17385), (8235, 16473), (8721, 15555), (9333, 14535), (10431, 13005)]