682816355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 902952960

約数和(自身を除く): 220136605

約数列:

[1, 5, 13, 65, 79, 103, 395, 515, 1027, 1291, 1339, 5135, 6455, 6695, 8137, 16783, 40685, 83915, 101989, 105781, 132973, 509945, 528905, 664865, 1325857, 1728649, 6629285, 8643245, 10504867, 52524335, 136563271, 682816355]

約数ペア:

[(1, 682816355), (5, 136563271), (13, 52524335), (65, 10504867), (79, 8643245), (103, 6629285), (395, 1728649), (515, 1325857), (1027, 664865), (1291, 528905), (1339, 509945), (5135, 132973), (6455, 105781), (6695, 101989), (8137, 83915), (16783, 40685)]