90843735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 150036480

約数和(自身を除く): 59192745

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 1109, 1905, 3327, 5461, 5545, 16383, 16635, 27305, 47687, 81915, 140843, 143061, 238435, 422529, 704215, 715305, 2112645, 6056249, 18168747, 30281245, 90843735]

約数ペア:

[(1, 90843735), (3, 30281245), (5, 18168747), (15, 6056249), (43, 2112645), (127, 715305), (129, 704215), (215, 422529), (381, 238435), (635, 143061), (645, 140843), (1109, 81915), (1905, 47687), (3327, 27305), (5461, 16635), (5545, 16383)]