128155455

素因数分解:

$3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2741}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 222431040

約数和(自身を除く): 94275585

約数列:

[1, 3, 5, 9, 15, 45, 1039, 2741, 3117, 5195, 8223, 9351, 13705, 15585, 24669, 41115, 46755, 123345, 2847899, 8543697, 14239495, 25631091, 42718485, 128155455]

約数ペア:

[(1, 128155455), (3, 42718485), (5, 25631091), (9, 14239495), (15, 8543697), (45, 2847899), (1039, 123345), (2741, 46755), (3117, 41115), (5195, 24669), (8223, 15585), (9351, 13705)]