757307475

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 1465590720

約数和(自身を除く): 708283245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 73, 75, 81, 109, 135, 141, 219, 225, 235, 327, 365, 405, 423, 545, 657, 675, 705, 981, 1095, 1175, 1269, 1635, 1825, 1971, 2025, 2115, 2725, 2943, 3285, 3431, 3525, 3807, 4905, 5123, 5475, 5913, 6345, 7957, 8175, 8829, 9855, 10293, 10575, 14715, 15369, 16425, 17155, 19035, 23871, 24525, 25615, 29565, 30879, 31725, 39785, 44145, 46107, 49275, 51465, 71613, 73575, 76845, 85775, 92637, 95175, 119355, 128075, 138321, 147825, 154395, 198925, 214839, 220725, 230535, 257325, 277911, 358065, 373979, 384225, 414963, 463185, 596775, 644517, 691605, 771975, 1074195, 1121937, 1152675, 1389555, 1790325, 1869895, 2074815, 2315925, 3222585, 3365811, 3458025, 5370975, 5609685, 6947775, 9349475, 10097433, 10374075, 16112925, 16829055, 28048425, 30292299, 50487165, 84145275, 151461495, 252435825, 757307475]

約数ペア:

[(1, 757307475), (3, 252435825), (5, 151461495), (9, 84145275), (15, 50487165), (25, 30292299), (27, 28048425), (45, 16829055), (47, 16112925), (73, 10374075), (75, 10097433), (81, 9349475), (109, 6947775), (135, 5609685), (141, 5370975), (219, 3458025), (225, 3365811), (235, 3222585), (327, 2315925), (365, 2074815), (405, 1869895), (423, 1790325), (545, 1389555), (657, 1152675), (675, 1121937), (705, 1074195), (981, 771975), (1095, 691605), (1175, 644517), (1269, 596775), (1635, 463185), (1825, 414963), (1971, 384225), (2025, 373979), (2115, 358065), (2725, 277911), (2943, 257325), (3285, 230535), (3431, 220725), (3525, 214839), (3807, 198925), (4905, 154395), (5123, 147825), (5475, 138321), (5913, 128075), (6345, 119355), (7957, 95175), (8175, 92637), (8829, 85775), (9855, 76845), (10293, 73575), (10575, 71613), (14715, 51465), (15369, 49275), (16425, 46107), (17155, 44145), (19035, 39785), (23871, 31725), (24525, 30879), (25615, 29565)]