42945315

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 85017600

約数和(自身を除く): 42072285

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 491, 595, 735, 833, 1029, 1473, 1715, 1785, 2455, 2499, 3437, 4165, 5145, 5831, 7365, 8347, 10311, 12495, 17185, 17493, 24059, 25041, 29155, 41735, 51555, 58429, 72177, 87465, 120295, 125205, 168413, 175287, 292145, 360885, 409003, 505239, 842065, 876435, 1227009, 2045015, 2526195, 2863021, 6135045, 8589063, 14315105, 42945315]

約数ペア:

[(1, 42945315), (3, 14315105), (5, 8589063), (7, 6135045), (15, 2863021), (17, 2526195), (21, 2045015), (35, 1227009), (49, 876435), (51, 842065), (85, 505239), (105, 409003), (119, 360885), (147, 292145), (245, 175287), (255, 168413), (343, 125205), (357, 120295), (491, 87465), (595, 72177), (735, 58429), (833, 51555), (1029, 41735), (1473, 29155), (1715, 25041), (1785, 24059), (2455, 17493), (2499, 17185), (3437, 12495), (4165, 10311), (5145, 8347), (5831, 7365)]