520019716615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2306023}}^1$

素因数の和:2306431

約数の個数: 32

約数和(自身を含む): 757113799680

約数和(自身を除く): 237094083065

約数列:

[1, 5, 7, 17, 35, 85, 119, 379, 595, 1895, 2653, 6443, 13265, 32215, 45101, 225505, 2306023, 11530115, 16142161, 39202391, 80710805, 196011955, 274416737, 873982717, 1372083685, 4369913585, 6117879019, 14857706189, 30589395095, 74288530945, 104003943323, 520019716615]

約数ペア:

[(1, 520019716615), (5, 104003943323), (7, 74288530945), (17, 30589395095), (35, 14857706189), (85, 6117879019), (119, 4369913585), (379, 1372083685), (595, 873982717), (1895, 274416737), (2653, 196011955), (6443, 80710805), (13265, 39202391), (32215, 16142161), (45101, 11530115), (225505, 2306023)]