56247975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 116992512

約数和(自身を除く): 60744537

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 497, 503, 525, 639, 1065, 1491, 1509, 1575, 1775, 2485, 2515, 3195, 3521, 4473, 4527, 5325, 7455, 7545, 10563, 12425, 12575, 15975, 17605, 22365, 22635, 31689, 35713, 37275, 37725, 52815, 88025, 107139, 111825, 113175, 158445, 178565, 249991, 264075, 321417, 535695, 749973, 792225, 892825, 1249955, 1607085, 2249919, 2678475, 3749865, 6249775, 8035425, 11249595, 18749325, 56247975]

約数ペア:

[(1, 56247975), (3, 18749325), (5, 11249595), (7, 8035425), (9, 6249775), (15, 3749865), (21, 2678475), (25, 2249919), (35, 1607085), (45, 1249955), (63, 892825), (71, 792225), (75, 749973), (105, 535695), (175, 321417), (213, 264075), (225, 249991), (315, 178565), (355, 158445), (497, 113175), (503, 111825), (525, 107139), (639, 88025), (1065, 52815), (1491, 37725), (1509, 37275), (1575, 35713), (1775, 31689), (2485, 22635), (2515, 22365), (3195, 17605), (3521, 15975), (4473, 12575), (4527, 12425), (5325, 10563), (7455, 7545)]