42644455

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9199

約数の個数: 24

約数和(自身を含む): 62668080

約数和(自身を除く): 20023625

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 9161, 45805, 64127, 174059, 320635, 448889, 870295, 1218413, 2244445, 6092065, 8528891, 42644455]

約数ペア:

[(1, 42644455), (5, 8528891), (7, 6092065), (19, 2244445), (35, 1218413), (49, 870295), (95, 448889), (133, 320635), (245, 174059), (665, 64127), (931, 45805), (4655, 9161)]