71624205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4409}}^1$

素因数の和:4458

約数の個数: 36

約数和(自身を含む): 131056380

約数和(自身を除く): 59432175

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 3249, 4409, 5415, 13227, 16245, 22045, 39681, 66135, 83771, 198405, 251313, 418855, 753939, 1256565, 1591649, 3769695, 4774947, 7958245, 14324841, 23874735, 71624205]

約数ペア:

[(1, 71624205), (3, 23874735), (5, 14324841), (9, 7958245), (15, 4774947), (19, 3769695), (45, 1591649), (57, 1256565), (95, 753939), (171, 418855), (285, 251313), (361, 198405), (855, 83771), (1083, 66135), (1805, 39681), (3249, 22045), (4409, 16245), (5415, 13227)]