2685753455

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 4423680000

約数和(自身を除く): 1737926545

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 59, 77, 95, 127, 133, 209, 245, 295, 343, 385, 413, 539, 635, 649, 665, 889, 931, 1045, 1121, 1397, 1463, 1715, 2065, 2413, 2695, 2891, 3245, 3773, 4445, 4543, 4655, 5605, 6223, 6517, 6985, 7315, 7493, 7847, 9779, 10241, 12065, 12331, 14455, 16891, 18865, 20237, 22715, 26543, 31115, 31801, 32585, 37465, 39235, 43561, 48895, 51205, 52451, 54929, 61655, 68453, 71687, 82423, 84455, 86317, 101185, 118237, 132715, 142367, 159005, 185801, 217805, 222607, 262255, 274645, 342265, 358435, 367157, 384503, 412115, 431585, 479171, 576961, 591185, 604219, 711835, 827659, 929005, 996569, 1113035, 1300607, 1566037, 1835785, 1922515, 2395855, 2570099, 2884805, 3021095, 4038727, 4138295, 4229533, 4982845, 6503035, 6975983, 7830185, 9104249, 10962259, 12850495, 20193635, 21147665, 28271089, 34879915, 45521245, 48831881, 54811295, 76735813, 141355445, 244159405, 383679065, 537150691, 2685753455]

約数ペア:

[(1, 2685753455), (5, 537150691), (7, 383679065), (11, 244159405), (19, 141355445), (35, 76735813), (49, 54811295), (55, 48831881), (59, 45521245), (77, 34879915), (95, 28271089), (127, 21147665), (133, 20193635), (209, 12850495), (245, 10962259), (295, 9104249), (343, 7830185), (385, 6975983), (413, 6503035), (539, 4982845), (635, 4229533), (649, 4138295), (665, 4038727), (889, 3021095), (931, 2884805), (1045, 2570099), (1121, 2395855), (1397, 1922515), (1463, 1835785), (1715, 1566037), (2065, 1300607), (2413, 1113035), (2695, 996569), (2891, 929005), (3245, 827659), (3773, 711835), (4445, 604219), (4543, 591185), (4655, 576961), (5605, 479171), (6223, 431585), (6517, 412115), (6985, 384503), (7315, 367157), (7493, 358435), (7847, 342265), (9779, 274645), (10241, 262255), (12065, 222607), (12331, 217805), (14455, 185801), (16891, 159005), (18865, 142367), (20237, 132715), (22715, 118237), (26543, 101185), (31115, 86317), (31801, 84455), (32585, 82423), (37465, 71687), (39235, 68453), (43561, 61655), (48895, 54929), (51205, 52451)]