2519706475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 3866252544

約数和(自身を除く): 1346546069

約数列:

[1, 5, 11, 13, 25, 37, 43, 55, 65, 143, 185, 215, 275, 325, 407, 443, 473, 481, 559, 715, 925, 1075, 1591, 2035, 2215, 2365, 2405, 2795, 3575, 4873, 5291, 5759, 6149, 7955, 10175, 11075, 11825, 12025, 13975, 16391, 17501, 19049, 20683, 24365, 26455, 28795, 30745, 39775, 63349, 81955, 87505, 95245, 103415, 121825, 132275, 143975, 153725, 180301, 209539, 213083, 227513, 247637, 316745, 409775, 437525, 476225, 517075, 704813, 901505, 1047695, 1065415, 1137565, 1238185, 1583725, 2343913, 2724007, 3524065, 4507525, 5238475, 5327075, 5687825, 6190925, 7752943, 9162569, 11719565, 13620035, 17620325, 38764715, 45812845, 58597825, 68100175, 100788259, 193823575, 229064225, 503941295, 2519706475]

約数ペア:

[(1, 2519706475), (5, 503941295), (11, 229064225), (13, 193823575), (25, 100788259), (37, 68100175), (43, 58597825), (55, 45812845), (65, 38764715), (143, 17620325), (185, 13620035), (215, 11719565), (275, 9162569), (325, 7752943), (407, 6190925), (443, 5687825), (473, 5327075), (481, 5238475), (559, 4507525), (715, 3524065), (925, 2724007), (1075, 2343913), (1591, 1583725), (2035, 1238185), (2215, 1137565), (2365, 1065415), (2405, 1047695), (2795, 901505), (3575, 704813), (4873, 517075), (5291, 476225), (5759, 437525), (6149, 409775), (7955, 316745), (10175, 247637), (11075, 227513), (11825, 213083), (12025, 209539), (13975, 180301), (16391, 153725), (17501, 143975), (19049, 132275), (20683, 121825), (24365, 103415), (26455, 95245), (28795, 87505), (30745, 81955), (39775, 63349)]