68223585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 118286784

約数和(自身を除く): 50063199

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 293, 361, 645, 817, 879, 1083, 1465, 1805, 2451, 4085, 4395, 5415, 5567, 12255, 12599, 15523, 16701, 27835, 37797, 46569, 62995, 77615, 83505, 105773, 188985, 232845, 239381, 317319, 528865, 718143, 1196905, 1586595, 3590715, 4548239, 13644717, 22741195, 68223585]

約数ペア:

[(1, 68223585), (3, 22741195), (5, 13644717), (15, 4548239), (19, 3590715), (43, 1586595), (57, 1196905), (95, 718143), (129, 528865), (215, 317319), (285, 239381), (293, 232845), (361, 188985), (645, 105773), (817, 83505), (879, 77615), (1083, 62995), (1465, 46569), (1805, 37797), (2451, 27835), (4085, 16701), (4395, 15523), (5415, 12599), (5567, 12255)]