1489749835

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{21061}}^1$

素因数の和:21163

約数の個数: 32

約数和(自身を含む): 2135181312

約数和(自身を除く): 645431477

約数列:

[1, 5, 7, 35, 43, 47, 215, 235, 301, 329, 1505, 1645, 2021, 10105, 14147, 21061, 70735, 105305, 147427, 737135, 905623, 989867, 4528115, 4949335, 6339361, 6929069, 31696805, 34645345, 42564281, 212821405, 297949967, 1489749835]

約数ペア:

[(1, 1489749835), (5, 297949967), (7, 212821405), (35, 42564281), (43, 34645345), (47, 31696805), (215, 6929069), (235, 6339361), (301, 4949335), (329, 4528115), (1505, 989867), (1645, 905623), (2021, 737135), (10105, 147427), (14147, 105305), (21061, 70735)]