127819965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3286

約数の個数: 64

約数和(自身を含む): 260467200

約数和(自身を除く): 132647235

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 377, 435, 455, 609, 1015, 1131, 1365, 1885, 2639, 3045, 3229, 5655, 7917, 9687, 13195, 16145, 22603, 39585, 41977, 48435, 67809, 93641, 113015, 125931, 209885, 280923, 293839, 339045, 468205, 629655, 655487, 881517, 1217333, 1404615, 1469195, 1966461, 3277435, 3651999, 4407585, 6086665, 8521331, 9832305, 18259995, 25563993, 42606655, 127819965]

約数ペア:

[(1, 127819965), (3, 42606655), (5, 25563993), (7, 18259995), (13, 9832305), (15, 8521331), (21, 6086665), (29, 4407585), (35, 3651999), (39, 3277435), (65, 1966461), (87, 1469195), (91, 1404615), (105, 1217333), (145, 881517), (195, 655487), (203, 629655), (273, 468205), (377, 339045), (435, 293839), (455, 280923), (609, 209885), (1015, 125931), (1131, 113015), (1365, 93641), (1885, 67809), (2639, 48435), (3045, 41977), (3229, 39585), (5655, 22603), (7917, 16145), (9687, 13195)]