12555345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9839535

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 1619, 2585, 4857, 7755, 8095, 17809, 24285, 53427, 76093, 89045, 228279, 267135, 380465, 837023, 1141395, 2511069, 4185115, 12555345]

約数ペア:

[(1, 12555345), (3, 4185115), (5, 2511069), (11, 1141395), (15, 837023), (33, 380465), (47, 267135), (55, 228279), (141, 89045), (165, 76093), (235, 53427), (517, 24285), (705, 17809), (1551, 8095), (1619, 7755), (2585, 4857)]