388804785

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 634798080

約数和(自身を除く): 245993295

約数列:

[1, 3, 5, 15, 83, 127, 249, 381, 415, 635, 1245, 1905, 2459, 7377, 10541, 12295, 31623, 36885, 52705, 158115, 204097, 312293, 612291, 936879, 1020485, 1561465, 3061455, 4684395, 25920319, 77760957, 129601595, 388804785]

約数ペア:

[(1, 388804785), (3, 129601595), (5, 77760957), (15, 25920319), (83, 4684395), (127, 3061455), (249, 1561465), (381, 1020485), (415, 936879), (635, 612291), (1245, 312293), (1905, 204097), (2459, 158115), (7377, 52705), (10541, 36885), (12295, 31623)]