1491640605

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3116

約数の個数: 144

約数和(自身を含む): 3430640304

約数和(自身を除く): 1938999699

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 49, 51, 63, 65, 85, 91, 105, 117, 119, 147, 153, 195, 221, 245, 255, 273, 315, 357, 441, 455, 585, 595, 637, 663, 735, 765, 819, 833, 1071, 1105, 1365, 1547, 1785, 1911, 1989, 2205, 2499, 3061, 3185, 3315, 4095, 4165, 4641, 5355, 5733, 7497, 7735, 9183, 9555, 9945, 10829, 12495, 13923, 15305, 21427, 23205, 27549, 28665, 32487, 37485, 39793, 45915, 52037, 54145, 64281, 69615, 97461, 107135, 119379, 137745, 149989, 156111, 162435, 192843, 198965, 260185, 278551, 321405, 358137, 364259, 449967, 468333, 487305, 596895, 676481, 749945, 780555, 835653, 964215, 1092777, 1349901, 1392755, 1790685, 1821295, 1949857, 2029443, 2249835, 2341665, 2506959, 2549813, 3278331, 3382405, 4178265, 4735367, 5463885, 5849571, 6088329, 6749505, 7649439, 9749285, 10147215, 12534795, 12749065, 14206101, 16391655, 17548713, 22948317, 23676835, 29247855, 30441645, 33147569, 38247195, 42618303, 71030505, 87743565, 99442707, 114741585, 165737845, 213091515, 298328121, 497213535, 1491640605]

約数ペア:

[(1, 1491640605), (3, 497213535), (5, 298328121), (7, 213091515), (9, 165737845), (13, 114741585), (15, 99442707), (17, 87743565), (21, 71030505), (35, 42618303), (39, 38247195), (45, 33147569), (49, 30441645), (51, 29247855), (63, 23676835), (65, 22948317), (85, 17548713), (91, 16391655), (105, 14206101), (117, 12749065), (119, 12534795), (147, 10147215), (153, 9749285), (195, 7649439), (221, 6749505), (245, 6088329), (255, 5849571), (273, 5463885), (315, 4735367), (357, 4178265), (441, 3382405), (455, 3278331), (585, 2549813), (595, 2506959), (637, 2341665), (663, 2249835), (735, 2029443), (765, 1949857), (819, 1821295), (833, 1790685), (1071, 1392755), (1105, 1349901), (1365, 1092777), (1547, 964215), (1785, 835653), (1911, 780555), (1989, 749945), (2205, 676481), (2499, 596895), (3061, 487305), (3185, 468333), (3315, 449967), (4095, 364259), (4165, 358137), (4641, 321405), (5355, 278551), (5733, 260185), (7497, 198965), (7735, 192843), (9183, 162435), (9555, 156111), (9945, 149989), (10829, 137745), (12495, 119379), (13923, 107135), (15305, 97461), (21427, 69615), (23205, 64281), (27549, 54145), (28665, 52037), (32487, 45915), (37485, 39793)]