79808215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1321}}^1$

素因数の和:1650

約数の個数: 16

約数和(自身を含む): 98420256

約数和(自身を除く): 18612041

約数列:

[1, 5, 43, 215, 281, 1321, 1405, 6605, 12083, 56803, 60415, 284015, 371201, 1856005, 15961643, 79808215]

約数ペア:

[(1, 79808215), (5, 15961643), (43, 1856005), (215, 371201), (281, 284015), (1321, 60415), (1405, 56803), (6605, 12083)]