76486155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 57883125

約数列:

[1, 3, 5, 15, 23, 47, 53, 69, 89, 115, 141, 159, 235, 265, 267, 345, 445, 705, 795, 1081, 1219, 1335, 2047, 2491, 3243, 3657, 4183, 4717, 5405, 6095, 6141, 7473, 10235, 12455, 12549, 14151, 16215, 18285, 20915, 23585, 30705, 37365, 57293, 62745, 70755, 96209, 108491, 171879, 221699, 286465, 288627, 325473, 481045, 542455, 665097, 859395, 1108495, 1443135, 1627365, 3325485, 5099077, 15297231, 25495385, 76486155]

約数ペア:

[(1, 76486155), (3, 25495385), (5, 15297231), (15, 5099077), (23, 3325485), (47, 1627365), (53, 1443135), (69, 1108495), (89, 859395), (115, 665097), (141, 542455), (159, 481045), (235, 325473), (265, 288627), (267, 286465), (345, 221699), (445, 171879), (705, 108491), (795, 96209), (1081, 70755), (1219, 62745), (1335, 57293), (2047, 37365), (2491, 30705), (3243, 23585), (3657, 20915), (4183, 18285), (4717, 16215), (5405, 14151), (6095, 12549), (6141, 12455), (7473, 10235)]