201152105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 309769920

約数和(自身を除く): 108617815

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 101, 245, 385, 505, 539, 707, 739, 1111, 2695, 3535, 3695, 4949, 5173, 5555, 7777, 8129, 24745, 25865, 36211, 38885, 40645, 54439, 56903, 74639, 181055, 272195, 284515, 373195, 398321, 522473, 821029, 1991605, 2612365, 3657311, 4105145, 5747203, 18286555, 28736015, 40230421, 201152105]

約数ペア:

[(1, 201152105), (5, 40230421), (7, 28736015), (11, 18286555), (35, 5747203), (49, 4105145), (55, 3657311), (77, 2612365), (101, 1991605), (245, 821029), (385, 522473), (505, 398321), (539, 373195), (707, 284515), (739, 272195), (1111, 181055), (2695, 74639), (3535, 56903), (3695, 54439), (4949, 40645), (5173, 38885), (5555, 36211), (7777, 25865), (8129, 24745)]