520012615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 678528000

約数和(自身を除く): 158515385

約数列:

[1, 5, 19, 37, 95, 185, 239, 619, 703, 1195, 3095, 3515, 4541, 8843, 11761, 22705, 22903, 44215, 58805, 114515, 147941, 168017, 435157, 739705, 840085, 2175785, 2810879, 5473817, 14054395, 27369085, 104002523, 520012615]

約数ペア:

[(1, 520012615), (5, 104002523), (19, 27369085), (37, 14054395), (95, 5473817), (185, 2810879), (239, 2175785), (619, 840085), (703, 739705), (1195, 435157), (3095, 168017), (3515, 147941), (4541, 114515), (8843, 58805), (11761, 44215), (22705, 22903)]