353305305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1097}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 650551824

約数和(自身を除く): 297246519

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 421, 765, 1097, 1263, 2105, 3291, 3789, 5485, 6315, 7157, 9873, 16455, 18649, 18945, 21471, 35785, 49365, 55947, 64413, 93245, 107355, 167841, 279735, 322065, 461837, 839205, 1385511, 2309185, 4156533, 6927555, 7851229, 20782665, 23553687, 39256145, 70661061, 117768435, 353305305]

約数ペア:

[(1, 353305305), (3, 117768435), (5, 70661061), (9, 39256145), (15, 23553687), (17, 20782665), (45, 7851229), (51, 6927555), (85, 4156533), (153, 2309185), (255, 1385511), (421, 839205), (765, 461837), (1097, 322065), (1263, 279735), (2105, 167841), (3291, 107355), (3789, 93245), (5485, 64413), (6315, 55947), (7157, 49365), (9873, 35785), (16455, 21471), (18649, 18945)]