65526550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 126152640

約数和(自身を除く): 60626090

約数列:

[1, 2, 5, 10, 25, 50, 53, 79, 106, 158, 265, 313, 395, 530, 626, 790, 1325, 1565, 1975, 2650, 3130, 3950, 4187, 7825, 8374, 15650, 16589, 20935, 24727, 33178, 41870, 49454, 82945, 104675, 123635, 165890, 209350, 247270, 414725, 618175, 829450, 1236350, 1310531, 2621062, 6552655, 13105310, 32763275, 65526550]

約数ペア:

[(1, 65526550), (2, 32763275), (5, 13105310), (10, 6552655), (25, 2621062), (50, 1310531), (53, 1236350), (79, 829450), (106, 618175), (158, 414725), (265, 247270), (313, 209350), (395, 165890), (530, 123635), (626, 104675), (790, 82945), (1325, 49454), (1565, 41870), (1975, 33178), (2650, 24727), (3130, 20935), (3950, 16589), (4187, 15650), (7825, 8374)]