264714905

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 421439760

約数和(自身を除く): 156724855

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1547, 3185, 4165, 4889, 7735, 10829, 24445, 34223, 54145, 63557, 83113, 171115, 239561, 317785, 415565, 444899, 581791, 1080469, 1197805, 2224495, 2908955, 3114293, 4072537, 5402345, 7563283, 15571465, 20362685, 37816415, 52942981, 264714905]

約数ペア:

[(1, 264714905), (5, 52942981), (7, 37816415), (13, 20362685), (17, 15571465), (35, 7563283), (49, 5402345), (65, 4072537), (85, 3114293), (91, 2908955), (119, 2224495), (221, 1197805), (245, 1080469), (455, 581791), (595, 444899), (637, 415565), (833, 317785), (1105, 239561), (1547, 171115), (3185, 83113), (4165, 63557), (4889, 54145), (7735, 34223), (10829, 24445)]