1347399375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 2582173440

約数和(自身を除く): 1234774065

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 251, 375, 409, 525, 625, 753, 875, 1227, 1255, 1757, 1875, 2045, 2625, 2863, 3765, 4375, 5271, 6135, 6275, 8589, 8785, 10225, 13125, 14315, 18825, 26355, 30675, 31375, 42945, 43925, 51125, 71575, 94125, 102659, 131775, 153375, 156875, 214725, 219625, 255625, 307977, 357875, 470625, 513295, 658875, 718613, 766875, 1073625, 1098125, 1539885, 1789375, 2155839, 2566475, 3294375, 3593065, 5368125, 7699425, 10779195, 12832375, 17965325, 38497125, 53895975, 64161875, 89826625, 192485625, 269479875, 449133125, 1347399375]

約数ペア:

[(1, 1347399375), (3, 449133125), (5, 269479875), (7, 192485625), (15, 89826625), (21, 64161875), (25, 53895975), (35, 38497125), (75, 17965325), (105, 12832375), (125, 10779195), (175, 7699425), (251, 5368125), (375, 3593065), (409, 3294375), (525, 2566475), (625, 2155839), (753, 1789375), (875, 1539885), (1227, 1098125), (1255, 1073625), (1757, 766875), (1875, 718613), (2045, 658875), (2625, 513295), (2863, 470625), (3765, 357875), (4375, 307977), (5271, 255625), (6135, 219625), (6275, 214725), (8589, 156875), (8785, 153375), (10225, 131775), (13125, 102659), (14315, 94125), (18825, 71575), (26355, 51125), (30675, 43925), (31375, 42945)]