71546715

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 128969568

約数和(自身を除く): 57422853

約数列:

[1, 3, 5, 9, 15, 37, 45, 97, 111, 185, 291, 333, 443, 485, 555, 873, 1329, 1455, 1665, 2215, 3589, 3987, 4365, 6645, 10767, 16391, 17945, 19935, 32301, 42971, 49173, 53835, 81955, 128913, 147519, 161505, 214855, 245865, 386739, 644565, 737595, 1589927, 1933695, 4769781, 7949635, 14309343, 23848905, 71546715]

約数ペア:

[(1, 71546715), (3, 23848905), (5, 14309343), (9, 7949635), (15, 4769781), (37, 1933695), (45, 1589927), (97, 737595), (111, 644565), (185, 386739), (291, 245865), (333, 214855), (443, 161505), (485, 147519), (555, 128913), (873, 81955), (1329, 53835), (1455, 49173), (1665, 42971), (2215, 32301), (3589, 19935), (3987, 17945), (4365, 16391), (6645, 10767)]