86855955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 144519168

約数和(自身を除く): 57663213

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 453, 465, 755, 1237, 2265, 3711, 4681, 6185, 14043, 18555, 23405, 38347, 70215, 115041, 186787, 191735, 560361, 575205, 933935, 2801805, 5790397, 17371191, 28951985, 86855955]

約数ペア:

[(1, 86855955), (3, 28951985), (5, 17371191), (15, 5790397), (31, 2801805), (93, 933935), (151, 575205), (155, 560361), (453, 191735), (465, 186787), (755, 115041), (1237, 70215), (2265, 38347), (3711, 23405), (4681, 18555), (6185, 14043)]