9845495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 13837824

約数和(自身を除く): 3992329

約数列:

[1, 5, 11, 23, 43, 55, 115, 181, 215, 253, 473, 905, 989, 1265, 1991, 2365, 4163, 4945, 7783, 9955, 10879, 20815, 38915, 45793, 54395, 85613, 179009, 228965, 428065, 895045, 1969099, 9845495]

約数ペア:

[(1, 9845495), (5, 1969099), (11, 895045), (23, 428065), (43, 228965), (55, 179009), (115, 85613), (181, 54395), (215, 45793), (253, 38915), (473, 20815), (905, 10879), (989, 9955), (1265, 7783), (1991, 4945), (2365, 4163)]