205384095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1879}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 408245760

約数和(自身を除く): 202861665

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 347, 1041, 1735, 1879, 2429, 3123, 5205, 5637, 7287, 9395, 12145, 13153, 15615, 16911, 21861, 28185, 36435, 39459, 65765, 84555, 109305, 118377, 197295, 591885, 652013, 1956039, 3260065, 4564091, 5868117, 9780195, 13692273, 22820455, 29340585, 41076819, 68461365, 205384095]

約数ペア:

[(1, 205384095), (3, 68461365), (5, 41076819), (7, 29340585), (9, 22820455), (15, 13692273), (21, 9780195), (35, 5868117), (45, 4564091), (63, 3260065), (105, 1956039), (315, 652013), (347, 591885), (1041, 197295), (1735, 118377), (1879, 109305), (2429, 84555), (3123, 65765), (5205, 39459), (5637, 36435), (7287, 28185), (9395, 21861), (12145, 16911), (13153, 15615)]