520001085

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 841357440

約数和(自身を除く): 321356355

約数列:

[1, 3, 5, 15, 139, 417, 461, 541, 695, 1383, 1623, 2085, 2305, 2705, 6915, 8115, 64079, 75199, 192237, 225597, 249401, 320395, 375995, 748203, 961185, 1127985, 1247005, 3741015, 34666739, 104000217, 173333695, 520001085]

約数ペア:

[(1, 520001085), (3, 173333695), (5, 104000217), (15, 34666739), (139, 3741015), (417, 1247005), (461, 1127985), (541, 961185), (695, 748203), (1383, 375995), (1623, 320395), (2085, 249401), (2305, 225597), (2705, 192237), (6915, 75199), (8115, 64079)]