2782821215

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 3482818560

約数和(自身を除く): 699997345

約数列:

[1, 5, 67, 71, 79, 335, 355, 395, 1481, 4757, 5293, 5609, 7405, 23785, 26465, 28045, 99227, 105151, 116999, 375803, 496135, 525755, 584995, 1879015, 7045117, 7838933, 8306929, 35225585, 39194665, 41534645, 556564243, 2782821215]

約数ペア:

[(1, 2782821215), (5, 556564243), (67, 41534645), (71, 39194665), (79, 35225585), (335, 8306929), (355, 7838933), (395, 7045117), (1481, 1879015), (4757, 584995), (5293, 525755), (5609, 496135), (7405, 375803), (23785, 116999), (26465, 105151), (28045, 99227)]