664152055

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1\times {\mathrm{821}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 944576640

約数和(自身を除く): 280424585

約数列:

[1, 5, 7, 29, 35, 145, 203, 797, 821, 1015, 3985, 4105, 5579, 5747, 23113, 23809, 27895, 28735, 115565, 119045, 161791, 166663, 654337, 808955, 833315, 3271685, 4580359, 18975773, 22901795, 94878865, 132830411, 664152055]

約数ペア:

[(1, 664152055), (5, 132830411), (7, 94878865), (29, 22901795), (35, 18975773), (145, 4580359), (203, 3271685), (797, 833315), (821, 808955), (1015, 654337), (3985, 166663), (4105, 161791), (5579, 119045), (5747, 115565), (23113, 28735), (23809, 27895)]