3980167345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 6497584128

約数和(自身を除く): 2517416783

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 61, 71, 77, 121, 155, 217, 245, 305, 341, 355, 385, 427, 497, 539, 605, 671, 781, 847, 1085, 1519, 1705, 1891, 2135, 2201, 2387, 2485, 2695, 2989, 3355, 3479, 3751, 3905, 4235, 4331, 4697, 5467, 5929, 7381, 7595, 8591, 9455, 11005, 11935, 13237, 14945, 15407, 16709, 17395, 18755, 20801, 21655, 23485, 24211, 26257, 27335, 29645, 30317, 32879, 36905, 38269, 42955, 47641, 51667, 60137, 66185, 77035, 83545, 92659, 104005, 107849, 121055, 131285, 134261, 145607, 151585, 164395, 169477, 183799, 191345, 212219, 228811, 238205, 258335, 266321, 300685, 333487, 361669, 420959, 463295, 524051, 539245, 671305, 728035, 847385, 918995, 939827, 1019249, 1061095, 1144055, 1186339, 1331605, 1476871, 1601677, 1667435, 1808345, 1864247, 2104795, 2334409, 2620255, 3668357, 4699135, 5096245, 5931695, 6578789, 7384355, 8008385, 9321235, 10338097, 11211739, 11672045, 13049729, 16245581, 18341785, 25678499, 32893945, 51690485, 56058695, 65248645, 72366679, 81227905, 113719067, 128392495, 361833395, 568595335, 796033469, 3980167345]

約数ペア:

[(1, 3980167345), (5, 796033469), (7, 568595335), (11, 361833395), (31, 128392495), (35, 113719067), (49, 81227905), (55, 72366679), (61, 65248645), (71, 56058695), (77, 51690485), (121, 32893945), (155, 25678499), (217, 18341785), (245, 16245581), (305, 13049729), (341, 11672045), (355, 11211739), (385, 10338097), (427, 9321235), (497, 8008385), (539, 7384355), (605, 6578789), (671, 5931695), (781, 5096245), (847, 4699135), (1085, 3668357), (1519, 2620255), (1705, 2334409), (1891, 2104795), (2135, 1864247), (2201, 1808345), (2387, 1667435), (2485, 1601677), (2695, 1476871), (2989, 1331605), (3355, 1186339), (3479, 1144055), (3751, 1061095), (3905, 1019249), (4235, 939827), (4331, 918995), (4697, 847385), (5467, 728035), (5929, 671305), (7381, 539245), (7595, 524051), (8591, 463295), (9455, 420959), (11005, 361669), (11935, 333487), (13237, 300685), (14945, 266321), (15407, 258335), (16709, 238205), (17395, 228811), (18755, 212219), (20801, 191345), (21655, 183799), (23485, 169477), (24211, 164395), (26257, 151585), (27335, 145607), (29645, 134261), (30317, 131285), (32879, 121055), (36905, 107849), (38269, 104005), (42955, 92659), (47641, 83545), (51667, 77035), (60137, 66185)]