4475225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 5957952

約数和(自身を除く): 1482727

約数列:

[1, 5, 23, 25, 43, 115, 181, 215, 575, 905, 989, 1075, 4163, 4525, 4945, 7783, 20815, 24725, 38915, 104075, 179009, 194575, 895045, 4475225]

約数ペア:

[(1, 4475225), (5, 895045), (23, 194575), (25, 179009), (43, 104075), (115, 38915), (181, 24725), (215, 20815), (575, 7783), (905, 4945), (989, 4525), (1075, 4163)]