12864996905

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 15869018880

約数和(自身を除く): 3004021975

約数列:

[1, 5, 59, 151, 295, 337, 755, 857, 1685, 4285, 8909, 19883, 44545, 50563, 50887, 99415, 129407, 252815, 254435, 288809, 647035, 1444045, 3002333, 7635013, 15011665, 17039731, 38175065, 43610159, 85198655, 218050795, 2572999381, 12864996905]

約数ペア:

[(1, 12864996905), (5, 2572999381), (59, 218050795), (151, 85198655), (295, 43610159), (337, 38175065), (755, 17039731), (857, 15011665), (1685, 7635013), (4285, 3002333), (8909, 1444045), (19883, 647035), (44545, 288809), (50563, 254435), (50887, 252815), (99415, 129407)]