66948805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 108615168

約数和(自身を除く): 41666363

約数列:

[1, 5, 7, 11, 17, 35, 53, 55, 77, 85, 119, 187, 193, 265, 371, 385, 583, 595, 901, 935, 965, 1309, 1351, 1855, 2123, 2915, 3281, 4081, 4505, 6307, 6545, 6755, 9911, 10229, 10615, 14861, 16405, 20405, 22967, 31535, 36091, 49555, 51145, 69377, 71603, 74305, 112519, 114835, 173893, 180455, 252637, 346885, 358015, 562595, 787633, 869465, 1217251, 1263185, 1912823, 3938165, 6086255, 9564115, 13389761, 66948805]

約数ペア:

[(1, 66948805), (5, 13389761), (7, 9564115), (11, 6086255), (17, 3938165), (35, 1912823), (53, 1263185), (55, 1217251), (77, 869465), (85, 787633), (119, 562595), (187, 358015), (193, 346885), (265, 252637), (371, 180455), (385, 173893), (583, 114835), (595, 112519), (901, 74305), (935, 71603), (965, 69377), (1309, 51145), (1351, 49555), (1855, 36091), (2123, 31535), (2915, 22967), (3281, 20405), (4081, 16405), (4505, 14861), (6307, 10615), (6545, 10229), (6755, 9911)]