75661305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 58707975

約数列:

[1, 3, 5, 15, 17, 47, 51, 59, 85, 107, 141, 177, 235, 255, 295, 321, 535, 705, 799, 885, 1003, 1605, 1819, 2397, 2773, 3009, 3995, 5015, 5029, 5457, 6313, 8319, 9095, 11985, 13865, 15045, 15087, 18939, 25145, 27285, 31565, 41595, 47141, 75435, 85493, 94695, 107321, 141423, 235705, 256479, 296711, 321963, 427465, 536605, 707115, 890133, 1282395, 1483555, 1609815, 4450665, 5044087, 15132261, 25220435, 75661305]

約数ペア:

[(1, 75661305), (3, 25220435), (5, 15132261), (15, 5044087), (17, 4450665), (47, 1609815), (51, 1483555), (59, 1282395), (85, 890133), (107, 707115), (141, 536605), (177, 427465), (235, 321963), (255, 296711), (295, 256479), (321, 235705), (535, 141423), (705, 107321), (799, 94695), (885, 85493), (1003, 75435), (1605, 47141), (1819, 41595), (2397, 31565), (2773, 27285), (3009, 25145), (3995, 18939), (5015, 15087), (5029, 15045), (5457, 13865), (6313, 11985), (8319, 9095)]