39397045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 12608843

約数列:

[1, 5, 23, 37, 47, 115, 185, 197, 235, 851, 985, 1081, 1739, 4255, 4531, 5405, 7289, 8695, 9259, 22655, 36445, 39997, 46295, 167647, 199985, 212957, 342583, 838235, 1064785, 1712915, 7879409, 39397045]

約数ペア:

[(1, 39397045), (5, 7879409), (23, 1712915), (37, 1064785), (47, 838235), (115, 342583), (185, 212957), (197, 199985), (235, 167647), (851, 46295), (985, 39997), (1081, 36445), (1739, 22655), (4255, 9259), (4531, 8695), (5405, 7289)]