2056551525

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 4409967744

約数和(自身を除く): 2353416219

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 137, 175, 189, 225, 243, 315, 353, 405, 411, 525, 567, 675, 685, 945, 959, 1059, 1215, 1233, 1575, 1701, 1765, 2025, 2055, 2471, 2835, 2877, 3177, 3425, 3699, 4725, 4795, 5295, 6075, 6165, 7413, 8505, 8631, 8825, 9531, 10275, 11097, 12355, 14175, 14385, 15885, 18495, 22239, 23975, 25893, 26475, 28593, 30825, 33291, 37065, 42525, 43155, 47655, 48361, 55485, 61775, 66717, 71925, 77679, 79425, 85779, 92475, 111195, 129465, 142965, 145083, 166455, 185325, 200151, 215775, 233037, 238275, 241805, 277425, 333585, 338527, 388395, 428895, 435249, 555975, 600453, 647325, 714825, 725415, 832275, 1000755, 1015581, 1165185, 1209025, 1305747, 1667925, 1692635, 1941975, 2144475, 2176245, 3002265, 3046743, 3627075, 3917241, 5003775, 5077905, 5825925, 6528735, 8463175, 9140229, 10881225, 11751723, 15011325, 15233715, 19586205, 25389525, 27420687, 32643675, 45701145, 58758615, 76168575, 82262061, 97931025, 137103435, 228505725, 293793075, 411310305, 685517175, 2056551525]

約数ペア:

[(1, 2056551525), (3, 685517175), (5, 411310305), (7, 293793075), (9, 228505725), (15, 137103435), (21, 97931025), (25, 82262061), (27, 76168575), (35, 58758615), (45, 45701145), (63, 32643675), (75, 27420687), (81, 25389525), (105, 19586205), (135, 15233715), (137, 15011325), (175, 11751723), (189, 10881225), (225, 9140229), (243, 8463175), (315, 6528735), (353, 5825925), (405, 5077905), (411, 5003775), (525, 3917241), (567, 3627075), (675, 3046743), (685, 3002265), (945, 2176245), (959, 2144475), (1059, 1941975), (1215, 1692635), (1233, 1667925), (1575, 1305747), (1701, 1209025), (1765, 1165185), (2025, 1015581), (2055, 1000755), (2471, 832275), (2835, 725415), (2877, 714825), (3177, 647325), (3425, 600453), (3699, 555975), (4725, 435249), (4795, 428895), (5295, 388395), (6075, 338527), (6165, 333585), (7413, 277425), (8505, 241805), (8631, 238275), (8825, 233037), (9531, 215775), (10275, 200151), (11097, 185325), (12355, 166455), (14175, 145083), (14385, 142965), (15885, 129465), (18495, 111195), (22239, 92475), (23975, 85779), (25893, 79425), (26475, 77679), (28593, 71925), (30825, 66717), (33291, 61775), (37065, 55485), (42525, 48361), (43155, 47655)]