242578485

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{8543}}^1$

素因数の和:9185

約数の個数: 24

約数和(自身を含む): 421185024

約数和(自身を除く): 178606539

約数列:

[1, 3, 5, 9, 15, 45, 631, 1893, 3155, 5679, 8543, 9465, 25629, 28395, 42715, 76887, 128145, 384435, 5390633, 16171899, 26953165, 48515697, 80859495, 242578485]

約数ペア:

[(1, 242578485), (3, 80859495), (5, 48515697), (9, 26953165), (15, 16171899), (45, 5390633), (631, 384435), (1893, 128145), (3155, 76887), (5679, 42715), (8543, 28395), (9465, 25629)]