40903105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 57936384

約数和(自身を除く): 17033279

約数列:

[1, 5, 17, 19, 31, 43, 85, 95, 155, 215, 323, 361, 527, 589, 731, 817, 1333, 1615, 1805, 2635, 2945, 3655, 4085, 6137, 6665, 10013, 11191, 13889, 15523, 22661, 25327, 30685, 50065, 55955, 69445, 77615, 113305, 126635, 190247, 263891, 430559, 481213, 951235, 1319455, 2152795, 2406065, 8180621, 40903105]

約数ペア:

[(1, 40903105), (5, 8180621), (17, 2406065), (19, 2152795), (31, 1319455), (43, 951235), (85, 481213), (95, 430559), (155, 263891), (215, 190247), (323, 126635), (361, 113305), (527, 77615), (589, 69445), (731, 55955), (817, 50065), (1333, 30685), (1615, 25327), (1805, 22661), (2635, 15523), (2945, 13889), (3655, 11191), (4085, 10013), (6137, 6665)]