75173847

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 52559913

約数列:

[1, 3, 7, 17, 21, 43, 51, 59, 83, 119, 129, 177, 249, 301, 357, 413, 581, 731, 903, 1003, 1239, 1411, 1743, 2193, 2537, 3009, 3569, 4233, 4897, 5117, 7021, 7611, 9877, 10707, 14691, 15351, 17759, 21063, 24983, 29631, 34279, 43129, 53277, 60673, 74949, 83249, 102837, 129387, 182019, 210571, 249747, 301903, 424711, 582743, 631713, 905709, 1274133, 1473997, 1748229, 3579707, 4421991, 10739121, 25057949, 75173847]

約数ペア:

[(1, 75173847), (3, 25057949), (7, 10739121), (17, 4421991), (21, 3579707), (43, 1748229), (51, 1473997), (59, 1274133), (83, 905709), (119, 631713), (129, 582743), (177, 424711), (249, 301903), (301, 249747), (357, 210571), (413, 182019), (581, 129387), (731, 102837), (903, 83249), (1003, 74949), (1239, 60673), (1411, 53277), (1743, 43129), (2193, 34279), (2537, 29631), (3009, 24983), (3569, 21063), (4233, 17759), (4897, 15351), (5117, 14691), (7021, 10707), (7611, 9877)]