25872189

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 40857600

約数和(自身を除く): 14985411

約数列:

[1, 3, 7, 21, 41, 123, 151, 199, 287, 453, 597, 861, 1057, 1393, 3171, 4179, 6191, 8159, 18573, 24477, 30049, 43337, 57113, 90147, 130011, 171339, 210343, 631029, 1232009, 3696027, 8624063, 25872189]

約数ペア:

[(1, 25872189), (3, 8624063), (7, 3696027), (21, 1232009), (41, 631029), (123, 210343), (151, 171339), (199, 130011), (287, 90147), (453, 57113), (597, 43337), (861, 30049), (1057, 24477), (1393, 18573), (3171, 8159), (4179, 6191)]