156825

素因数分解:

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

素因数の和:74

約数の個数: 36

約数和(自身を含む): 304668

約数和(自身を除く): 147843

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 205, 225, 255, 369, 425, 615, 697, 765, 1025, 1275, 1845, 2091, 3075, 3485, 3825, 6273, 9225, 10455, 17425, 31365, 52275, 156825]

約数ペア:

[(1, 156825), (3, 52275), (5, 31365), (9, 17425), (15, 10455), (17, 9225), (25, 6273), (41, 3825), (45, 3485), (51, 3075), (75, 2091), (85, 1845), (123, 1275), (153, 1025), (205, 765), (225, 697), (255, 615), (369, 425)]