17797055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 23569920

約数和(自身を除く): 5772865

約数列:

[1, 5, 23, 43, 59, 61, 115, 215, 295, 305, 989, 1357, 1403, 2537, 2623, 3599, 4945, 6785, 7015, 12685, 13115, 17995, 58351, 60329, 82777, 154757, 291755, 301645, 413885, 773785, 3559411, 17797055]

約数ペア:

[(1, 17797055), (5, 3559411), (23, 773785), (43, 413885), (59, 301645), (61, 291755), (115, 154757), (215, 82777), (295, 60329), (305, 58351), (989, 17995), (1357, 13115), (1403, 12685), (2537, 7015), (2623, 6785), (3599, 4945)]