1566295425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 3102390720

約数和(自身を除く): 1536095295

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 89, 107, 129, 153, 215, 225, 255, 267, 321, 387, 425, 445, 535, 645, 731, 765, 801, 963, 1075, 1275, 1335, 1513, 1605, 1819, 1935, 2193, 2225, 2675, 3225, 3655, 3825, 3827, 4005, 4539, 4601, 4815, 5457, 6579, 6675, 7565, 8025, 9095, 9523, 9675, 10965, 11481, 13617, 13803, 16371, 18275, 19135, 20025, 22695, 23005, 24075, 27285, 28569, 32895, 34443, 37825, 41409, 45475, 47615, 54825, 57405, 65059, 68085, 69015, 78217, 81855, 85707, 95675, 113475, 115025, 136425, 142845, 161891, 164475, 172215, 195177, 207045, 234651, 238075, 287025, 325295, 340425, 345075, 391085, 409275, 409489, 428535, 485673, 585531, 703953, 714225, 809455, 861075, 975885, 1035225, 1173255, 1228467, 1457019, 1626475, 1955425, 2047445, 2142675, 2428365, 2927655, 3519765, 3685401, 4047275, 4879425, 5866275, 6142335, 6961313, 7285095, 10237225, 12141825, 14638275, 17598825, 18427005, 20883939, 30711675, 34806565, 36425475, 62651817, 92135025, 104419695, 174032825, 313259085, 522098475, 1566295425]

約数ペア:

[(1, 1566295425), (3, 522098475), (5, 313259085), (9, 174032825), (15, 104419695), (17, 92135025), (25, 62651817), (43, 36425475), (45, 34806565), (51, 30711675), (75, 20883939), (85, 18427005), (89, 17598825), (107, 14638275), (129, 12141825), (153, 10237225), (215, 7285095), (225, 6961313), (255, 6142335), (267, 5866275), (321, 4879425), (387, 4047275), (425, 3685401), (445, 3519765), (535, 2927655), (645, 2428365), (731, 2142675), (765, 2047445), (801, 1955425), (963, 1626475), (1075, 1457019), (1275, 1228467), (1335, 1173255), (1513, 1035225), (1605, 975885), (1819, 861075), (1935, 809455), (2193, 714225), (2225, 703953), (2675, 585531), (3225, 485673), (3655, 428535), (3825, 409489), (3827, 409275), (4005, 391085), (4539, 345075), (4601, 340425), (4815, 325295), (5457, 287025), (6579, 238075), (6675, 234651), (7565, 207045), (8025, 195177), (9095, 172215), (9523, 164475), (9675, 161891), (10965, 142845), (11481, 136425), (13617, 115025), (13803, 113475), (16371, 95675), (18275, 85707), (19135, 81855), (20025, 78217), (22695, 69015), (23005, 68085), (24075, 65059), (27285, 57405), (28569, 54825), (32895, 47615), (34443, 45475), (37825, 41409)]