56407365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 112285056

約数和(自身を除く): 55877691

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 331, 541, 993, 1623, 1655, 2317, 2705, 2979, 3787, 4869, 4965, 6951, 8115, 11361, 11585, 14895, 18935, 20853, 24345, 34083, 34755, 56805, 104265, 170415, 179071, 537213, 895355, 1253497, 1611639, 2686065, 3760491, 6267485, 8058195, 11281473, 18802455, 56407365]

約数ペア:

[(1, 56407365), (3, 18802455), (5, 11281473), (7, 8058195), (9, 6267485), (15, 3760491), (21, 2686065), (35, 1611639), (45, 1253497), (63, 895355), (105, 537213), (315, 179071), (331, 170415), (541, 104265), (993, 56805), (1623, 34755), (1655, 34083), (2317, 24345), (2705, 20853), (2979, 18935), (3787, 14895), (4869, 11585), (4965, 11361), (6951, 8115)]