20167529515

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{3581}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 28538625024

約数和(自身を除く): 8371095509

約数列:

[1, 5, 7, 35, 49, 127, 181, 245, 635, 889, 905, 1267, 3581, 4445, 6223, 6335, 8869, 17905, 22987, 25067, 31115, 44345, 114935, 125335, 160909, 175469, 454787, 648161, 804545, 877345, 1126363, 2273935, 3183509, 3240805, 4537127, 5631815, 15917545, 22284563, 22685635, 31759889, 82316447, 111422815, 158799445, 411582235, 576215129, 2881075645, 4033505903, 20167529515]

約数ペア:

[(1, 20167529515), (5, 4033505903), (7, 2881075645), (35, 576215129), (49, 411582235), (127, 158799445), (181, 111422815), (245, 82316447), (635, 31759889), (889, 22685635), (905, 22284563), (1267, 15917545), (3581, 5631815), (4445, 4537127), (6223, 3240805), (6335, 3183509), (8869, 2273935), (17905, 1126363), (22987, 877345), (25067, 804545), (31115, 648161), (44345, 454787), (114935, 175469), (125335, 160909)]