2080866095

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 3222374400

約数和(自身を除く): 1141508305

約数列:

[1, 5, 7, 11, 35, 49, 55, 73, 77, 245, 343, 365, 385, 511, 539, 803, 1511, 1715, 2555, 2695, 3577, 3773, 4015, 5621, 7555, 10577, 16621, 17885, 18865, 25039, 28105, 39347, 52885, 74039, 83105, 110303, 116347, 125195, 196735, 275429, 370195, 518273, 551515, 581735, 772121, 814429, 1213333, 1377145, 2591365, 3860605, 4072145, 5404847, 5701003, 6066665, 8493331, 27024235, 28505015, 37833929, 42466655, 59453317, 189169645, 297266585, 416173219, 2080866095]

約数ペア:

[(1, 2080866095), (5, 416173219), (7, 297266585), (11, 189169645), (35, 59453317), (49, 42466655), (55, 37833929), (73, 28505015), (77, 27024235), (245, 8493331), (343, 6066665), (365, 5701003), (385, 5404847), (511, 4072145), (539, 3860605), (803, 2591365), (1511, 1377145), (1715, 1213333), (2555, 814429), (2695, 772121), (3577, 581735), (3773, 551515), (4015, 518273), (5621, 370195), (7555, 275429), (10577, 196735), (16621, 125195), (17885, 116347), (18865, 110303), (25039, 83105), (28105, 74039), (39347, 52885)]