13957425

素因数分解:

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

素因数の和:163

約数の個数: 72

約数和(自身を含む): 27420120

約数和(自身を除く): 13462695

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 89, 123, 153, 205, 225, 255, 267, 369, 425, 445, 615, 697, 765, 801, 1025, 1275, 1335, 1513, 1845, 2091, 2225, 3075, 3485, 3649, 3825, 4005, 4539, 6273, 6675, 7565, 9225, 10455, 10947, 13617, 17425, 18245, 20025, 22695, 31365, 32841, 37825, 52275, 54735, 62033, 68085, 91225, 113475, 156825, 164205, 186099, 273675, 310165, 340425, 558297, 821025, 930495, 1550825, 2791485, 4652475, 13957425]

約数ペア:

[(1, 13957425), (3, 4652475), (5, 2791485), (9, 1550825), (15, 930495), (17, 821025), (25, 558297), (41, 340425), (45, 310165), (51, 273675), (75, 186099), (85, 164205), (89, 156825), (123, 113475), (153, 91225), (205, 68085), (225, 62033), (255, 54735), (267, 52275), (369, 37825), (425, 32841), (445, 31365), (615, 22695), (697, 20025), (765, 18245), (801, 17425), (1025, 13617), (1275, 10947), (1335, 10455), (1513, 9225), (1845, 7565), (2091, 6675), (2225, 6273), (3075, 4539), (3485, 4005), (3649, 3825)]