26946595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 9954269

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 311, 403, 559, 1333, 1555, 2015, 2795, 4043, 6665, 9641, 13373, 17329, 20215, 48205, 66865, 86645, 125333, 173849, 414563, 626665, 869245, 2072815, 5389319, 26946595]

約数ペア:

[(1, 26946595), (5, 5389319), (13, 2072815), (31, 869245), (43, 626665), (65, 414563), (155, 173849), (215, 125333), (311, 86645), (403, 66865), (559, 48205), (1333, 20215), (1555, 17329), (2015, 13373), (2795, 9641), (4043, 6665)]