31036545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 56788992

約数和(自身を除く): 25752447

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 191, 207, 345, 471, 573, 785, 955, 1035, 1413, 1719, 2355, 2865, 3611, 4393, 7065, 8595, 10833, 13179, 18055, 21965, 29987, 32499, 39537, 54165, 65895, 89961, 149935, 162495, 197685, 269883, 449805, 689701, 1349415, 2069103, 3448505, 6207309, 10345515, 31036545]

約数ペア:

[(1, 31036545), (3, 10345515), (5, 6207309), (9, 3448505), (15, 2069103), (23, 1349415), (45, 689701), (69, 449805), (115, 269883), (157, 197685), (191, 162495), (207, 149935), (345, 89961), (471, 65895), (573, 54165), (785, 39537), (955, 32499), (1035, 29987), (1413, 21965), (1719, 18055), (2355, 13179), (2865, 10833), (3611, 8595), (4393, 7065)]