40396515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 66479616

約数和(自身を除く): 26083101

約数列:

[1, 3, 5, 15, 71, 83, 213, 249, 355, 415, 457, 1065, 1245, 1371, 2285, 5893, 6855, 17679, 29465, 32447, 37931, 88395, 97341, 113793, 162235, 189655, 486705, 568965, 2693101, 8079303, 13465505, 40396515]

約数ペア:

[(1, 40396515), (3, 13465505), (5, 8079303), (15, 2693101), (71, 568965), (83, 486705), (213, 189655), (249, 162235), (355, 113793), (415, 97341), (457, 88395), (1065, 37931), (1245, 32447), (1371, 29465), (2285, 17679), (5893, 6855)]