15223425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 29140992

約数和(自身を除く): 13917567

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 175, 271, 321, 525, 535, 749, 813, 1355, 1605, 1897, 2247, 2675, 3745, 4065, 5691, 6775, 8025, 9485, 11235, 18725, 20325, 28455, 28997, 47425, 56175, 86991, 142275, 144985, 202979, 434955, 608937, 724925, 1014895, 2174775, 3044685, 5074475, 15223425]

約数ペア:

[(1, 15223425), (3, 5074475), (5, 3044685), (7, 2174775), (15, 1014895), (21, 724925), (25, 608937), (35, 434955), (75, 202979), (105, 144985), (107, 142275), (175, 86991), (271, 56175), (321, 47425), (525, 28997), (535, 28455), (749, 20325), (813, 18725), (1355, 11235), (1605, 9485), (1897, 8025), (2247, 6775), (2675, 5691), (3745, 4065)]