187903485

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 423401472

約数和(自身を除く): 235497987

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 61, 63, 77, 99, 105, 127, 147, 165, 183, 231, 245, 305, 315, 381, 385, 427, 441, 495, 539, 549, 635, 671, 693, 735, 889, 915, 1143, 1155, 1281, 1397, 1617, 1905, 2013, 2135, 2205, 2667, 2695, 2745, 2989, 3355, 3465, 3843, 4191, 4445, 4697, 4851, 5715, 6039, 6223, 6405, 6985, 7747, 8001, 8085, 8967, 9779, 10065, 12573, 13335, 14091, 14945, 18669, 19215, 20955, 23241, 23485, 24255, 26901, 29337, 30195, 31115, 32879, 38735, 40005, 42273, 44835, 48895, 54229, 56007, 62865, 68453, 69723, 70455, 85217, 88011, 93345, 98637, 116205, 134505, 146685, 162687, 164395, 205359, 211365, 255651, 271145, 280035, 295911, 342265, 348615, 379603, 426085, 440055, 488061, 493185, 596519, 616077, 766953, 813435, 1026795, 1138809, 1278255, 1479555, 1789557, 1898015, 2440305, 2982595, 3080385, 3416427, 3834765, 4175633, 5368671, 5694045, 8947785, 12526899, 17082135, 20878165, 26843355, 37580697, 62634495, 187903485]

約数ペア:

[(1, 187903485), (3, 62634495), (5, 37580697), (7, 26843355), (9, 20878165), (11, 17082135), (15, 12526899), (21, 8947785), (33, 5694045), (35, 5368671), (45, 4175633), (49, 3834765), (55, 3416427), (61, 3080385), (63, 2982595), (77, 2440305), (99, 1898015), (105, 1789557), (127, 1479555), (147, 1278255), (165, 1138809), (183, 1026795), (231, 813435), (245, 766953), (305, 616077), (315, 596519), (381, 493185), (385, 488061), (427, 440055), (441, 426085), (495, 379603), (539, 348615), (549, 342265), (635, 295911), (671, 280035), (693, 271145), (735, 255651), (889, 211365), (915, 205359), (1143, 164395), (1155, 162687), (1281, 146685), (1397, 134505), (1617, 116205), (1905, 98637), (2013, 93345), (2135, 88011), (2205, 85217), (2667, 70455), (2695, 69723), (2745, 68453), (2989, 62865), (3355, 56007), (3465, 54229), (3843, 48895), (4191, 44835), (4445, 42273), (4697, 40005), (4851, 38735), (5715, 32879), (6039, 31115), (6223, 30195), (6405, 29337), (6985, 26901), (7747, 24255), (8001, 23485), (8085, 23241), (8967, 20955), (9779, 19215), (10065, 18669), (12573, 14945), (13335, 14091)]