65674995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 51898125

約数列:

[1, 3, 5, 15, 17, 29, 51, 83, 85, 87, 107, 145, 249, 255, 321, 415, 435, 493, 535, 1245, 1411, 1479, 1605, 1819, 2407, 2465, 3103, 4233, 5457, 7055, 7221, 7395, 8881, 9095, 9309, 12035, 15515, 21165, 26643, 27285, 36105, 40919, 44405, 46545, 52751, 122757, 133215, 150977, 158253, 204595, 257549, 263755, 452931, 613785, 754885, 772647, 791265, 1287745, 2264655, 3863235, 4378333, 13134999, 21891665, 65674995]

約数ペア:

[(1, 65674995), (3, 21891665), (5, 13134999), (15, 4378333), (17, 3863235), (29, 2264655), (51, 1287745), (83, 791265), (85, 772647), (87, 754885), (107, 613785), (145, 452931), (249, 263755), (255, 257549), (321, 204595), (415, 158253), (435, 150977), (493, 133215), (535, 122757), (1245, 52751), (1411, 46545), (1479, 44405), (1605, 40919), (1819, 36105), (2407, 27285), (2465, 26643), (3103, 21165), (4233, 15515), (5457, 12035), (7055, 9309), (7221, 9095), (7395, 8881)]