39245265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 75818808

約数和(自身を除く): 36573543

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 61, 85, 87, 145, 153, 183, 255, 261, 305, 435, 493, 549, 765, 841, 915, 1037, 1305, 1479, 1769, 2465, 2523, 2745, 3111, 4205, 4437, 5185, 5307, 7395, 7569, 8845, 9333, 12615, 14297, 15555, 15921, 22185, 26535, 30073, 37845, 42891, 46665, 51301, 71485, 79605, 90219, 128673, 150365, 153903, 214455, 256505, 270657, 451095, 461709, 643365, 769515, 872117, 1353285, 2308545, 2616351, 4360585, 7849053, 13081755, 39245265]

約数ペア:

[(1, 39245265), (3, 13081755), (5, 7849053), (9, 4360585), (15, 2616351), (17, 2308545), (29, 1353285), (45, 872117), (51, 769515), (61, 643365), (85, 461709), (87, 451095), (145, 270657), (153, 256505), (183, 214455), (255, 153903), (261, 150365), (305, 128673), (435, 90219), (493, 79605), (549, 71485), (765, 51301), (841, 46665), (915, 42891), (1037, 37845), (1305, 30073), (1479, 26535), (1769, 22185), (2465, 15921), (2523, 15555), (2745, 14297), (3111, 12615), (4205, 9333), (4437, 8845), (5185, 7569), (5307, 7395)]