318312989995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{6781}}^1$

素因数の和:7013

約数の個数: 128

約数和(自身を含む): 523711899648

約数和(自身を除く): 205398909653

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 83, 91, 113, 143, 385, 415, 455, 565, 581, 715, 791, 913, 1001, 1079, 1243, 1469, 2905, 3955, 4565, 5005, 5395, 6215, 6391, 6781, 7345, 7553, 8701, 9379, 10283, 11869, 16159, 31955, 33905, 37765, 43505, 46895, 47467, 51415, 59345, 65653, 74591, 80795, 83083, 88153, 103169, 113113, 121927, 237335, 328265, 372955, 415415, 440765, 515845, 522137, 562823, 565565, 609635, 617071, 722183, 766253, 853489, 969683, 1341197, 2610685, 2814115, 3085355, 3610915, 3831265, 3939761, 4267445, 4848415, 5363771, 6191053, 6705985, 6787781, 7316699, 8428783, 9388379, 9961289, 19698805, 26818855, 30955265, 33938905, 36583495, 42143915, 43337371, 46941895, 49806445, 51216893, 59001481, 63598999, 69729023, 80483689, 109574179, 216686855, 256084465, 295007405, 317994995, 348645115, 402418445, 445192993, 547870895, 563385823, 699588989, 767019253, 826786987, 2225964965, 2816929115, 3497944945, 3835096265, 4133934935, 4897122923, 5787508909, 9094656857, 24485614615, 28937544545, 45473284285, 63662597999, 318312989995]

約数ペア:

[(1, 318312989995), (5, 63662597999), (7, 45473284285), (11, 28937544545), (13, 24485614615), (35, 9094656857), (55, 5787508909), (65, 4897122923), (77, 4133934935), (83, 3835096265), (91, 3497944945), (113, 2816929115), (143, 2225964965), (385, 826786987), (415, 767019253), (455, 699588989), (565, 563385823), (581, 547870895), (715, 445192993), (791, 402418445), (913, 348645115), (1001, 317994995), (1079, 295007405), (1243, 256084465), (1469, 216686855), (2905, 109574179), (3955, 80483689), (4565, 69729023), (5005, 63598999), (5395, 59001481), (6215, 51216893), (6391, 49806445), (6781, 46941895), (7345, 43337371), (7553, 42143915), (8701, 36583495), (9379, 33938905), (10283, 30955265), (11869, 26818855), (16159, 19698805), (31955, 9961289), (33905, 9388379), (37765, 8428783), (43505, 7316699), (46895, 6787781), (47467, 6705985), (51415, 6191053), (59345, 5363771), (65653, 4848415), (74591, 4267445), (80795, 3939761), (83083, 3831265), (88153, 3610915), (103169, 3085355), (113113, 2814115), (121927, 2610685), (237335, 1341197), (328265, 969683), (372955, 853489), (415415, 766253), (440765, 722183), (515845, 617071), (522137, 609635), (562823, 565565)]