64256885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 99185472

約数和(自身を除く): 34928587

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 113, 211, 245, 385, 539, 565, 791, 1055, 1243, 1477, 2321, 2695, 3955, 5537, 6215, 7385, 8701, 10339, 11605, 16247, 23843, 27685, 43505, 51695, 60907, 81235, 113729, 119215, 166901, 262273, 304535, 568645, 834505, 1168307, 1311365, 1835911, 5841535, 9179555, 12851377, 64256885]

約数ペア:

[(1, 64256885), (5, 12851377), (7, 9179555), (11, 5841535), (35, 1835911), (49, 1311365), (55, 1168307), (77, 834505), (113, 568645), (211, 304535), (245, 262273), (385, 166901), (539, 119215), (565, 113729), (791, 81235), (1055, 60907), (1243, 51695), (1477, 43505), (2321, 27685), (2695, 23843), (3955, 16247), (5537, 11605), (6215, 10339), (7385, 8701)]