56531615

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7243}}^1$

素因数の和:7478

約数の個数: 16

約数和(自身を含む): 77887488

約数和(自身を除く): 21355873

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 7243, 7805, 36215, 50701, 253505, 1615189, 8075945, 11306323, 56531615]

約数ペア:

[(1, 56531615), (5, 11306323), (7, 8075945), (35, 1615189), (223, 253505), (1115, 50701), (1561, 36215), (7243, 7805)]