39278265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 68656896

約数和(自身を除く): 29378631

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 2837, 4615, 8511, 13845, 14185, 36881, 42555, 110643, 184405, 201427, 553215, 604281, 1007135, 2618551, 3021405, 7855653, 13092755, 39278265]

約数ペア:

[(1, 39278265), (3, 13092755), (5, 7855653), (13, 3021405), (15, 2618551), (39, 1007135), (65, 604281), (71, 553215), (195, 201427), (213, 184405), (355, 110643), (923, 42555), (1065, 36881), (2769, 14185), (2837, 13845), (4615, 8511)]