255873225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 439971840

約数和(自身を除く): 184098615

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 167, 465, 501, 659, 775, 835, 1977, 2325, 2505, 3295, 4175, 5177, 9885, 12525, 15531, 16475, 20429, 25885, 49425, 61287, 77655, 102145, 110053, 129425, 306435, 330159, 388275, 510725, 550265, 1532175, 1650795, 2751325, 3411643, 8253975, 10234929, 17058215, 51174645, 85291075, 255873225]

約数ペア:

[(1, 255873225), (3, 85291075), (5, 51174645), (15, 17058215), (25, 10234929), (31, 8253975), (75, 3411643), (93, 2751325), (155, 1650795), (167, 1532175), (465, 550265), (501, 510725), (659, 388275), (775, 330159), (835, 306435), (1977, 129425), (2325, 110053), (2505, 102145), (3295, 77655), (4175, 61287), (5177, 49425), (9885, 25885), (12525, 20429), (15531, 16475)]