25255516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 27523364

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 659, 737, 871, 1318, 1474, 1742, 2636, 2948, 3484, 7249, 8567, 9581, 14498, 17134, 19162, 28996, 34268, 38324, 44153, 88306, 94237, 176612, 188474, 376948, 485683, 573989, 971366, 1147978, 1942732, 2295956, 6313879, 12627758, 25255516]

約数ペア:

[(1, 25255516), (2, 12627758), (4, 6313879), (11, 2295956), (13, 1942732), (22, 1147978), (26, 971366), (44, 573989), (52, 485683), (67, 376948), (134, 188474), (143, 176612), (268, 94237), (286, 88306), (572, 44153), (659, 38324), (737, 34268), (871, 28996), (1318, 19162), (1474, 17134), (1742, 14498), (2636, 9581), (2948, 8567), (3484, 7249)]