26806185

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12157}}^1$

素因数の和:12182

約数の個数: 36

約数和(自身を含む): 54054468

約数和(自身を除く): 27248283

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12157, 36471, 60785, 85099, 109413, 182355, 255297, 425495, 547065, 595693, 765891, 1276485, 1787079, 2978465, 3829455, 5361237, 8935395, 26806185]

約数ペア:

[(1, 26806185), (3, 8935395), (5, 5361237), (7, 3829455), (9, 2978465), (15, 1787079), (21, 1276485), (35, 765891), (45, 595693), (49, 547065), (63, 425495), (105, 255297), (147, 182355), (245, 109413), (315, 85099), (441, 60785), (735, 36471), (2205, 12157)]