47455245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 90515880

約数和(自身を除く): 43060635

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 89, 123, 153, 205, 255, 267, 289, 369, 445, 615, 697, 765, 801, 867, 1335, 1445, 1513, 1845, 2091, 2601, 3485, 3649, 4005, 4335, 4539, 6273, 7565, 10455, 10947, 11849, 13005, 13617, 18245, 22695, 25721, 31365, 32841, 35547, 54735, 59245, 62033, 68085, 77163, 106641, 128605, 164205, 177735, 186099, 231489, 310165, 385815, 533205, 558297, 930495, 1054561, 1157445, 2791485, 3163683, 5272805, 9491049, 15818415, 47455245]

約数ペア:

[(1, 47455245), (3, 15818415), (5, 9491049), (9, 5272805), (15, 3163683), (17, 2791485), (41, 1157445), (45, 1054561), (51, 930495), (85, 558297), (89, 533205), (123, 385815), (153, 310165), (205, 231489), (255, 186099), (267, 177735), (289, 164205), (369, 128605), (445, 106641), (615, 77163), (697, 68085), (765, 62033), (801, 59245), (867, 54735), (1335, 35547), (1445, 32841), (1513, 31365), (1845, 25721), (2091, 22695), (2601, 18245), (3485, 13617), (3649, 13005), (4005, 11849), (4335, 10947), (4539, 10455), (6273, 7565)]