2018558775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40351}}^1$

素因数の和:40416

約数の個数: 48

約数和(自身を含む): 3602626560

約数和(自身を除く): 1584067785

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 667, 725, 1725, 2001, 2175, 3335, 10005, 16675, 40351, 50025, 121053, 201755, 605265, 928073, 1008775, 1170179, 2784219, 3026325, 3510537, 4640365, 5850895, 13921095, 17552685, 23201825, 26914117, 29254475, 69605475, 80742351, 87763425, 134570585, 403711755, 672852925, 2018558775]

約数ペア:

[(1, 2018558775), (3, 672852925), (5, 403711755), (15, 134570585), (23, 87763425), (25, 80742351), (29, 69605475), (69, 29254475), (75, 26914117), (87, 23201825), (115, 17552685), (145, 13921095), (345, 5850895), (435, 4640365), (575, 3510537), (667, 3026325), (725, 2784219), (1725, 1170179), (2001, 1008775), (2175, 928073), (3335, 605265), (10005, 201755), (16675, 121053), (40351, 50025)]