641521295

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1\times {\mathrm{1453}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 775738080

約数和(自身を除く): 134216785

約数列:

[1, 5, 227, 389, 1135, 1453, 1945, 7265, 88303, 329831, 441515, 565217, 1649155, 2826085, 128304259, 641521295]

約数ペア:

[(1, 641521295), (5, 128304259), (227, 2826085), (389, 1649155), (1135, 565217), (1453, 441515), (1945, 329831), (7265, 88303)]