340449905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 456192000

約数和(自身を除く): 115742095

約数列:

[1, 5, 17, 31, 47, 85, 155, 235, 527, 799, 1457, 2635, 2749, 3995, 7285, 13745, 24769, 46733, 85219, 123845, 129203, 233665, 426095, 646015, 1448723, 2196451, 4005293, 7243615, 10982255, 20026465, 68089981, 340449905]

約数ペア:

[(1, 340449905), (5, 68089981), (17, 20026465), (31, 10982255), (47, 7243615), (85, 4005293), (155, 2196451), (235, 1448723), (527, 646015), (799, 426095), (1457, 233665), (2635, 129203), (2749, 123845), (3995, 85219), (7285, 46733), (13745, 24769)]