455186175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 827566080

約数和(自身を除く): 372379905

約数列:

[1, 3, 5, 15, 25, 29, 31, 43, 75, 87, 93, 129, 145, 155, 157, 215, 435, 465, 471, 645, 725, 775, 785, 899, 1075, 1247, 1333, 2175, 2325, 2355, 2697, 3225, 3741, 3925, 3999, 4495, 4553, 4867, 6235, 6665, 6751, 11775, 13485, 13659, 14601, 18705, 19995, 20253, 22475, 22765, 24335, 31175, 33325, 33755, 38657, 67425, 68295, 73005, 93525, 99975, 101265, 113825, 115971, 121675, 141143, 168775, 193285, 195779, 209281, 341475, 365025, 423429, 506325, 579855, 587337, 627843, 705715, 966425, 978895, 1046405, 2117145, 2899275, 2936685, 3139215, 3528575, 4894475, 5232025, 6069149, 10585725, 14683425, 15696075, 18207447, 30345745, 91037235, 151728725, 455186175]

約数ペア:

[(1, 455186175), (3, 151728725), (5, 91037235), (15, 30345745), (25, 18207447), (29, 15696075), (31, 14683425), (43, 10585725), (75, 6069149), (87, 5232025), (93, 4894475), (129, 3528575), (145, 3139215), (155, 2936685), (157, 2899275), (215, 2117145), (435, 1046405), (465, 978895), (471, 966425), (645, 705715), (725, 627843), (775, 587337), (785, 579855), (899, 506325), (1075, 423429), (1247, 365025), (1333, 341475), (2175, 209281), (2325, 195779), (2355, 193285), (2697, 168775), (3225, 141143), (3741, 121675), (3925, 115971), (3999, 113825), (4495, 101265), (4553, 99975), (4867, 93525), (6235, 73005), (6665, 68295), (6751, 67425), (11775, 38657), (13485, 33755), (13659, 33325), (14601, 31175), (18705, 24335), (19995, 22765), (20253, 22475)]