39605865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 68656896

約数和(自身を除く): 29051031

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 1031, 2561, 2955, 3093, 5155, 7683, 12805, 13403, 15465, 38415, 40209, 67015, 201045, 203107, 609321, 1015535, 2640391, 3046605, 7921173, 13201955, 39605865]

約数ペア:

[(1, 39605865), (3, 13201955), (5, 7921173), (13, 3046605), (15, 2640391), (39, 1015535), (65, 609321), (195, 203107), (197, 201045), (591, 67015), (985, 40209), (1031, 38415), (2561, 15465), (2955, 13403), (3093, 12805), (5155, 7683)]