1275885585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{2539}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 2385364800

約数和(自身を除く): 1109479215

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 859, 2539, 2577, 4295, 7617, 7731, 11167, 12695, 12885, 22851, 33007, 33501, 38085, 38655, 55835, 99021, 100503, 114255, 165035, 167505, 297063, 495105, 502515, 1485315, 2181001, 6543003, 10905005, 19629009, 28353013, 32715015, 85059039, 98145045, 141765065, 255177117, 425295195, 1275885585]

約数ペア:

[(1, 1275885585), (3, 425295195), (5, 255177117), (9, 141765065), (13, 98145045), (15, 85059039), (39, 32715015), (45, 28353013), (65, 19629009), (117, 10905005), (195, 6543003), (585, 2181001), (859, 1485315), (2539, 502515), (2577, 495105), (4295, 297063), (7617, 167505), (7731, 165035), (11167, 114255), (12695, 100503), (12885, 99021), (22851, 55835), (33007, 38655), (33501, 38085)]