156986235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 320655360

約数和(自身を除く): 163669125

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 271, 315, 613, 813, 945, 1355, 1839, 1897, 2439, 3065, 4065, 4291, 5517, 5691, 7317, 9195, 9485, 12195, 12873, 16551, 17073, 21455, 27585, 28455, 36585, 38619, 51219, 64365, 82755, 85365, 115857, 166123, 193095, 256095, 498369, 579285, 830615, 1162861, 1495107, 2491845, 3488583, 4485321, 5814305, 7475535, 10465749, 17442915, 22426605, 31397247, 52328745, 156986235]

約数ペア:

[(1, 156986235), (3, 52328745), (5, 31397247), (7, 22426605), (9, 17442915), (15, 10465749), (21, 7475535), (27, 5814305), (35, 4485321), (45, 3488583), (63, 2491845), (105, 1495107), (135, 1162861), (189, 830615), (271, 579285), (315, 498369), (613, 256095), (813, 193095), (945, 166123), (1355, 115857), (1839, 85365), (1897, 82755), (2439, 64365), (3065, 51219), (4065, 38619), (4291, 36585), (5517, 28455), (5691, 27585), (7317, 21455), (9195, 17073), (9485, 16551), (12195, 12873)]