1018051375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 1485993600

約数和(自身を除く): 467942225

約数列:

[1, 5, 11, 17, 25, 55, 85, 97, 125, 187, 275, 425, 449, 485, 935, 1067, 1375, 1649, 2125, 2245, 2425, 4675, 4939, 5335, 7633, 8245, 11225, 12125, 18139, 23375, 24695, 26675, 38165, 41225, 43553, 56125, 83963, 90695, 123475, 133375, 190825, 206125, 217765, 419815, 453475, 479083, 617375, 740401, 954125, 1088825, 2099075, 2267375, 2395415, 3702005, 5444125, 8144411, 10495375, 11977075, 18510025, 40722055, 59885375, 92550125, 203610275, 1018051375]

約数ペア:

[(1, 1018051375), (5, 203610275), (11, 92550125), (17, 59885375), (25, 40722055), (55, 18510025), (85, 11977075), (97, 10495375), (125, 8144411), (187, 5444125), (275, 3702005), (425, 2395415), (449, 2267375), (485, 2099075), (935, 1088825), (1067, 954125), (1375, 740401), (1649, 617375), (2125, 479083), (2245, 453475), (2425, 419815), (4675, 217765), (4939, 206125), (5335, 190825), (7633, 133375), (8245, 123475), (11225, 90695), (12125, 83963), (18139, 56125), (23375, 43553), (24695, 41225), (26675, 38165)]