64978367045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{15859}}^1$

素因数の和:16002

約数の個数: 64

約数和(自身を含む): 90440064000

約数和(自身を除く): 25461696955

約数列:

[1, 5, 17, 19, 43, 59, 85, 95, 215, 295, 323, 731, 817, 1003, 1121, 1615, 2537, 3655, 4085, 5015, 5605, 12685, 13889, 15859, 19057, 43129, 48203, 69445, 79295, 95285, 215645, 241015, 269603, 301321, 681937, 819451, 935681, 1348015, 1506605, 3409685, 4097255, 4678405, 5122457, 11592929, 12956803, 15906577, 17777939, 25612285, 40234283, 57964645, 64784015, 79532885, 88889695, 201171415, 220265651, 302224963, 683982811, 764451377, 1101328255, 1511124815, 3419914055, 3822256885, 12995673409, 64978367045]

約数ペア:

[(1, 64978367045), (5, 12995673409), (17, 3822256885), (19, 3419914055), (43, 1511124815), (59, 1101328255), (85, 764451377), (95, 683982811), (215, 302224963), (295, 220265651), (323, 201171415), (731, 88889695), (817, 79532885), (1003, 64784015), (1121, 57964645), (1615, 40234283), (2537, 25612285), (3655, 17777939), (4085, 15906577), (5015, 12956803), (5605, 11592929), (12685, 5122457), (13889, 4678405), (15859, 4097255), (19057, 3409685), (43129, 1506605), (48203, 1348015), (69445, 935681), (79295, 819451), (95285, 681937), (215645, 301321), (241015, 269603)]