895045

素因数分解:

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

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1153152

約数和(自身を除く): 258107

約数列:

[1, 5, 23, 43, 115, 181, 215, 905, 989, 4163, 4945, 7783, 20815, 38915, 179009, 895045]

約数ペア:

[(1, 895045), (5, 179009), (23, 38915), (43, 20815), (115, 7783), (181, 4945), (215, 4163), (905, 989)]