66609825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 118117440

約数和(自身を除く): 51507615

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 587, 1275, 1335, 1513, 1761, 2225, 2935, 4539, 6675, 7565, 8805, 9979, 14675, 22695, 29937, 37825, 44025, 49895, 52243, 113475, 149685, 156729, 249475, 261215, 748425, 783645, 888131, 1306075, 2664393, 3918225, 4440655, 13321965, 22203275, 66609825]

約数ペア:

[(1, 66609825), (3, 22203275), (5, 13321965), (15, 4440655), (17, 3918225), (25, 2664393), (51, 1306075), (75, 888131), (85, 783645), (89, 748425), (255, 261215), (267, 249475), (425, 156729), (445, 149685), (587, 113475), (1275, 52243), (1335, 49895), (1513, 44025), (1761, 37825), (2225, 29937), (2935, 22695), (4539, 14675), (6675, 9979), (7565, 8805)]