858937085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 1122750720

約数和(自身を除く): 263813635

約数列:

[1, 5, 19, 41, 95, 103, 205, 515, 779, 1957, 2141, 3895, 4223, 9785, 10705, 21115, 40679, 80237, 87781, 203395, 220523, 401185, 438905, 1102615, 1667839, 4189937, 8339195, 9041443, 20949685, 45207215, 171787417, 858937085]

約数ペア:

[(1, 858937085), (5, 171787417), (19, 45207215), (41, 20949685), (95, 9041443), (103, 8339195), (205, 4189937), (515, 1667839), (779, 1102615), (1957, 438905), (2141, 401185), (3895, 220523), (4223, 203395), (9785, 87781), (10705, 80237), (21115, 40679)]