1900709565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{4933}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 3222809856

約数和(自身を除く): 1322100291

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1511, 4533, 4933, 7555, 14799, 22665, 24665, 25687, 73995, 77061, 83861, 128435, 251583, 385305, 419305, 1257915, 7453763, 22361289, 37268815, 111806445, 126713971, 380141913, 633569855, 1900709565]

約数ペア:

[(1, 1900709565), (3, 633569855), (5, 380141913), (15, 126713971), (17, 111806445), (51, 37268815), (85, 22361289), (255, 7453763), (1511, 1257915), (4533, 419305), (4933, 385305), (7555, 251583), (14799, 128435), (22665, 83861), (24665, 77061), (25687, 73995)]