15715084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 36024912

約数和(自身を除く): 20309828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 197, 259, 308, 394, 407, 518, 539, 788, 814, 1036, 1078, 1379, 1628, 1813, 2156, 2167, 2758, 2849, 3626, 4334, 5516, 5698, 7252, 7289, 8668, 9653, 11396, 14578, 15169, 19306, 19943, 29156, 30338, 38612, 39886, 51023, 60676, 79772, 80179, 102046, 106183, 160358, 204092, 212366, 320716, 357161, 424732, 561253, 714322, 1122506, 1428644, 2245012, 3928771, 7857542, 15715084]

約数ペア:

[(1, 15715084), (2, 7857542), (4, 3928771), (7, 2245012), (11, 1428644), (14, 1122506), (22, 714322), (28, 561253), (37, 424732), (44, 357161), (49, 320716), (74, 212366), (77, 204092), (98, 160358), (148, 106183), (154, 102046), (196, 80179), (197, 79772), (259, 60676), (308, 51023), (394, 39886), (407, 38612), (518, 30338), (539, 29156), (788, 19943), (814, 19306), (1036, 15169), (1078, 14578), (1379, 11396), (1628, 9653), (1813, 8668), (2156, 7289), (2167, 7252), (2758, 5698), (2849, 5516), (3626, 4334)]