40499355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 37398885

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 643, 663, 741, 969, 1105, 1235, 1615, 1929, 3215, 3315, 3705, 4199, 4845, 8359, 9645, 10931, 12217, 12597, 20995, 25077, 32793, 36651, 41795, 54655, 61085, 62985, 125385, 142103, 158821, 163965, 183255, 207689, 426309, 476463, 623067, 710515, 794105, 1038445, 2131545, 2382315, 2699957, 3115335, 8099871, 13499785, 40499355]

約数ペア:

[(1, 40499355), (3, 13499785), (5, 8099871), (13, 3115335), (15, 2699957), (17, 2382315), (19, 2131545), (39, 1038445), (51, 794105), (57, 710515), (65, 623067), (85, 476463), (95, 426309), (195, 207689), (221, 183255), (247, 163965), (255, 158821), (285, 142103), (323, 125385), (643, 62985), (663, 61085), (741, 54655), (969, 41795), (1105, 36651), (1235, 32793), (1615, 25077), (1929, 20995), (3215, 12597), (3315, 12217), (3705, 10931), (4199, 9645), (4845, 8359)]