54478965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 43498635

約数列:

[1, 3, 5, 15, 17, 29, 51, 53, 85, 87, 139, 145, 159, 255, 265, 417, 435, 493, 695, 795, 901, 1479, 1537, 2085, 2363, 2465, 2703, 4031, 4505, 4611, 7089, 7367, 7395, 7685, 11815, 12093, 13515, 20155, 22101, 23055, 26129, 35445, 36835, 60465, 68527, 78387, 110505, 125239, 130645, 205581, 213643, 342635, 375717, 391935, 626195, 640929, 1027905, 1068215, 1878585, 3204645, 3631931, 10895793, 18159655, 54478965]

約数ペア:

[(1, 54478965), (3, 18159655), (5, 10895793), (15, 3631931), (17, 3204645), (29, 1878585), (51, 1068215), (53, 1027905), (85, 640929), (87, 626195), (139, 391935), (145, 375717), (159, 342635), (255, 213643), (265, 205581), (417, 130645), (435, 125239), (493, 110505), (695, 78387), (795, 68527), (901, 60465), (1479, 36835), (1537, 35445), (2085, 26129), (2363, 23055), (2465, 22101), (2703, 20155), (4031, 13515), (4505, 12093), (4611, 11815), (7089, 7685), (7367, 7395)]