13572825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 25998336

約数和(自身を除く): 12425511

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 251, 309, 515, 525, 721, 753, 1255, 1545, 1757, 2163, 2575, 3605, 3765, 5271, 6275, 7725, 8785, 10815, 18025, 18825, 25853, 26355, 43925, 54075, 77559, 129265, 131775, 180971, 387795, 542913, 646325, 904855, 1938975, 2714565, 4524275, 13572825]

約数ペア:

[(1, 13572825), (3, 4524275), (5, 2714565), (7, 1938975), (15, 904855), (21, 646325), (25, 542913), (35, 387795), (75, 180971), (103, 131775), (105, 129265), (175, 77559), (251, 54075), (309, 43925), (515, 26355), (525, 25853), (721, 18825), (753, 18025), (1255, 10815), (1545, 8785), (1757, 7725), (2163, 6275), (2575, 5271), (3605, 3765)]