25036065

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 45467136

約数和(自身を除く): 20431071

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 131, 137, 155, 279, 393, 411, 465, 655, 685, 1179, 1233, 1395, 1965, 2055, 4061, 4247, 5895, 6165, 12183, 12741, 17947, 20305, 21235, 36549, 38223, 53841, 60915, 63705, 89735, 161523, 182745, 191115, 269205, 556357, 807615, 1669071, 2781785, 5007213, 8345355, 25036065]

約数ペア:

[(1, 25036065), (3, 8345355), (5, 5007213), (9, 2781785), (15, 1669071), (31, 807615), (45, 556357), (93, 269205), (131, 191115), (137, 182745), (155, 161523), (279, 89735), (393, 63705), (411, 60915), (465, 53841), (655, 38223), (685, 36549), (1179, 21235), (1233, 20305), (1395, 17947), (1965, 12741), (2055, 12183), (4061, 6165), (4247, 5895)]