17520135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 29956608

約数和(自身を除く): 12436473

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1181, 2967, 3543, 4945, 5905, 14835, 17715, 27163, 50783, 81489, 135815, 152349, 253915, 407445, 761745, 1168009, 3504027, 5840045, 17520135]

約数ペア:

[(1, 17520135), (3, 5840045), (5, 3504027), (15, 1168009), (23, 761745), (43, 407445), (69, 253915), (115, 152349), (129, 135815), (215, 81489), (345, 50783), (645, 27163), (989, 17715), (1181, 14835), (2967, 5905), (3543, 4945)]