56381745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4099}}^1$

素因数の和:4245

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 47528655

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4099, 4585, 12297, 13755, 20495, 28693, 61485, 86079, 143465, 430395, 536969, 1610907, 2684845, 3758783, 8054535, 11276349, 18793915, 56381745]

約数ペア:

[(1, 56381745), (3, 18793915), (5, 11276349), (7, 8054535), (15, 3758783), (21, 2684845), (35, 1610907), (105, 536969), (131, 430395), (393, 143465), (655, 86079), (917, 61485), (1965, 28693), (2751, 20495), (4099, 13755), (4585, 12297)]