158236425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 307714680

約数和(自身を除く): 149478255

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, 1009, 1025, 1275, 1845, 2091, 3027, 3075, 3485, 3825, 5045, 6273, 9081, 9225, 10455, 15135, 17153, 17425, 25225, 31365, 41369, 45405, 51459, 52275, 75675, 85765, 124107, 154377, 156825, 206845, 227025, 257295, 372321, 428825, 620535, 703273, 771885, 1034225, 1286475, 1861605, 2109819, 3102675, 3516365, 3859425, 6329457, 9308025, 10549095, 17581825, 31647285, 52745475, 158236425]

約数ペア:

[(1, 158236425), (3, 52745475), (5, 31647285), (9, 17581825), (15, 10549095), (17, 9308025), (25, 6329457), (41, 3859425), (45, 3516365), (51, 3102675), (75, 2109819), (85, 1861605), (123, 1286475), (153, 1034225), (205, 771885), (225, 703273), (255, 620535), (369, 428825), (425, 372321), (615, 257295), (697, 227025), (765, 206845), (1009, 156825), (1025, 154377), (1275, 124107), (1845, 85765), (2091, 75675), (3027, 52275), (3075, 51459), (3485, 45405), (3825, 41369), (5045, 31365), (6273, 25225), (9081, 17425), (9225, 17153), (10455, 15135)]