7790955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 13077504

約数和(自身を除く): 5286549

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 257, 645, 705, 771, 1285, 2021, 3855, 6063, 10105, 11051, 12079, 30315, 33153, 36237, 55255, 60395, 165765, 181185, 519397, 1558191, 2596985, 7790955]

約数ペア:

[(1, 7790955), (3, 2596985), (5, 1558191), (15, 519397), (43, 181185), (47, 165765), (129, 60395), (141, 55255), (215, 36237), (235, 33153), (257, 30315), (645, 12079), (705, 11051), (771, 10105), (1285, 6063), (2021, 3855)]