75489765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 132568128

約数和(自身を除く): 57078363

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 169, 195, 291, 307, 485, 507, 845, 921, 1261, 1455, 1535, 2535, 3783, 3991, 4605, 6305, 11973, 16393, 18915, 19955, 29779, 49179, 51883, 59865, 81965, 89337, 148895, 155649, 245895, 259415, 387127, 446685, 778245, 1161381, 1935635, 5032651, 5806905, 15097953, 25163255, 75489765]

約数ペア:

[(1, 75489765), (3, 25163255), (5, 15097953), (13, 5806905), (15, 5032651), (39, 1935635), (65, 1161381), (97, 778245), (169, 446685), (195, 387127), (291, 259415), (307, 245895), (485, 155649), (507, 148895), (845, 89337), (921, 81965), (1261, 59865), (1455, 51883), (1535, 49179), (2535, 29779), (3783, 19955), (3991, 18915), (4605, 16393), (6305, 11973)]