1620160265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1321}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 2110800384

約数和(自身を除く): 490640119

約数列:

[1, 5, 17, 47, 85, 235, 307, 799, 1321, 1535, 3995, 5219, 6605, 14429, 22457, 26095, 62087, 72145, 112285, 245293, 310435, 405547, 1055479, 1226465, 2027735, 5277395, 6894299, 19060709, 34471495, 95303545, 324032053, 1620160265]

約数ペア:

[(1, 1620160265), (5, 324032053), (17, 95303545), (47, 34471495), (85, 19060709), (235, 6894299), (307, 5277395), (799, 2027735), (1321, 1226465), (1535, 1055479), (3995, 405547), (5219, 310435), (6605, 245293), (14429, 112285), (22457, 72145), (26095, 62087)]