205686145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9343}}^1$

素因数の和:9409

約数の個数: 32

約数和(自身を含む): 306782208

約数和(自身を除く): 101096063

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 1295, 3145, 4403, 9343, 22015, 46715, 65401, 158831, 327005, 345691, 794155, 1111817, 1728455, 2419837, 5559085, 5876747, 12099185, 29383735, 41137229, 205686145]

約数ペア:

[(1, 205686145), (5, 41137229), (7, 29383735), (17, 12099185), (35, 5876747), (37, 5559085), (85, 2419837), (119, 1728455), (185, 1111817), (259, 794155), (595, 345691), (629, 327005), (1295, 158831), (3145, 65401), (4403, 46715), (9343, 22015)]