11182815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 22404096

約数和(自身を除く): 11221281

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 271, 315, 393, 655, 813, 917, 1179, 1355, 1897, 1965, 2439, 2751, 4065, 4585, 5691, 5895, 8253, 9485, 12195, 13755, 17073, 28455, 35501, 41265, 85365, 106503, 177505, 248507, 319509, 532515, 745521, 1242535, 1597545, 2236563, 3727605, 11182815]

約数ペア:

[(1, 11182815), (3, 3727605), (5, 2236563), (7, 1597545), (9, 1242535), (15, 745521), (21, 532515), (35, 319509), (45, 248507), (63, 177505), (105, 106503), (131, 85365), (271, 41265), (315, 35501), (393, 28455), (655, 17073), (813, 13755), (917, 12195), (1179, 9485), (1355, 8253), (1897, 5895), (1965, 5691), (2439, 4585), (2751, 4065)]