984906305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 1315241712

約数和(自身を除く): 330335407

約数列:

[1, 5, 17, 41, 61, 85, 113, 205, 305, 565, 697, 1037, 1681, 1921, 2501, 3485, 4633, 5185, 6893, 8405, 9605, 12505, 23165, 28577, 34465, 42517, 78761, 102541, 117181, 142885, 189953, 212585, 282613, 393805, 512705, 585905, 949765, 1413065, 1743197, 3229201, 4804421, 8715985, 11587133, 16146005, 24022105, 57935665, 196981261, 984906305]

約数ペア:

[(1, 984906305), (5, 196981261), (17, 57935665), (41, 24022105), (61, 16146005), (85, 11587133), (113, 8715985), (205, 4804421), (305, 3229201), (565, 1743197), (697, 1413065), (1037, 949765), (1681, 585905), (1921, 512705), (2501, 393805), (3485, 282613), (4633, 212585), (5185, 189953), (6893, 142885), (8405, 117181), (9605, 102541), (12505, 78761), (23165, 42517), (28577, 34465)]