56781749375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9941}}^1$

素因数の和:10030

約数の個数: 80

約数和(自身を含む): 82616429280

約数和(自身を除く): 25834679905

約数列:

[1, 5, 13, 19, 25, 37, 65, 95, 125, 185, 247, 325, 475, 481, 625, 703, 925, 1235, 1625, 2375, 2405, 3515, 4625, 6175, 8125, 9139, 9941, 11875, 12025, 17575, 23125, 30875, 45695, 49705, 60125, 87875, 129233, 154375, 188879, 228475, 248525, 300625, 367817, 439375, 646165, 944395, 1142375, 1242625, 1839085, 2455427, 3230825, 4721975, 4781621, 5711875, 6213125, 6988523, 9195425, 12277135, 16154125, 23609875, 23908105, 34942615, 45977125, 61385675, 80770625, 90850799, 118049375, 119540525, 174713075, 229885625, 306928375, 454253995, 597702625, 873565375, 1534641875, 2271269975, 2988513125, 4367826875, 11356349875, 56781749375]

約数ペア:

[(1, 56781749375), (5, 11356349875), (13, 4367826875), (19, 2988513125), (25, 2271269975), (37, 1534641875), (65, 873565375), (95, 597702625), (125, 454253995), (185, 306928375), (247, 229885625), (325, 174713075), (475, 119540525), (481, 118049375), (625, 90850799), (703, 80770625), (925, 61385675), (1235, 45977125), (1625, 34942615), (2375, 23908105), (2405, 23609875), (3515, 16154125), (4625, 12277135), (6175, 9195425), (8125, 6988523), (9139, 6213125), (9941, 5711875), (11875, 4781621), (12025, 4721975), (17575, 3230825), (23125, 2455427), (30875, 1839085), (45695, 1242625), (49705, 1142375), (60125, 944395), (87875, 646165), (129233, 439375), (154375, 367817), (188879, 300625), (228475, 248525)]