2017678025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{9137}}^1$

素因数の和:9242

約数の個数: 36

約数和(自身を含む): 2788022076

約数和(自身を除く): 770344051

約数列:

[1, 5, 11, 25, 55, 73, 121, 275, 365, 605, 803, 1825, 3025, 4015, 8833, 9137, 20075, 44165, 45685, 100507, 220825, 228425, 502535, 667001, 1105577, 2512675, 3335005, 5527885, 7337011, 16675025, 27639425, 36685055, 80707121, 183425275, 403535605, 2017678025]

約数ペア:

[(1, 2017678025), (5, 403535605), (11, 183425275), (25, 80707121), (55, 36685055), (73, 27639425), (121, 16675025), (275, 7337011), (365, 5527885), (605, 3335005), (803, 2512675), (1825, 1105577), (3025, 667001), (4015, 502535), (8833, 228425), (9137, 220825), (20075, 100507), (44165, 45685)]