39820635

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 31884453

約数列:

[1, 3, 5, 9, 15, 41, 45, 113, 123, 191, 205, 339, 369, 565, 573, 615, 955, 1017, 1695, 1719, 1845, 2865, 4633, 5085, 7831, 8595, 13899, 21583, 23165, 23493, 39155, 41697, 64749, 69495, 70479, 107915, 117465, 194247, 208485, 323745, 352395, 884903, 971235, 2654709, 4424515, 7964127, 13273545, 39820635]

約数ペア:

[(1, 39820635), (3, 13273545), (5, 7964127), (9, 4424515), (15, 2654709), (41, 971235), (45, 884903), (113, 352395), (123, 323745), (191, 208485), (205, 194247), (339, 117465), (369, 107915), (565, 70479), (573, 69495), (615, 64749), (955, 41697), (1017, 39155), (1695, 23493), (1719, 23165), (1845, 21583), (2865, 13899), (4633, 8595), (5085, 7831)]