65965705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 87994368

約数和(自身を除く): 22028663

約数列:

[1, 5, 13, 61, 65, 127, 131, 305, 635, 655, 793, 1651, 1703, 3965, 7747, 7991, 8255, 8515, 16637, 38735, 39955, 83185, 100711, 103883, 216281, 503555, 519415, 1014857, 1081405, 5074285, 13193141, 65965705]

約数ペア:

[(1, 65965705), (5, 13193141), (13, 5074285), (61, 1081405), (65, 1014857), (127, 519415), (131, 503555), (305, 216281), (635, 103883), (655, 100711), (793, 83185), (1651, 39955), (1703, 38735), (3965, 16637), (7747, 8515), (7991, 8255)]