72636025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 41106695

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 175, 275, 385, 389, 485, 679, 1067, 1925, 1945, 2425, 2723, 3395, 4279, 5335, 7469, 9725, 13615, 16975, 21395, 26675, 29953, 37345, 37733, 68075, 106975, 149765, 186725, 188665, 264131, 415063, 748825, 943325, 1320655, 2075315, 2905441, 6603275, 10376575, 14527205, 72636025]

約数ペア:

[(1, 72636025), (5, 14527205), (7, 10376575), (11, 6603275), (25, 2905441), (35, 2075315), (55, 1320655), (77, 943325), (97, 748825), (175, 415063), (275, 264131), (385, 188665), (389, 186725), (485, 149765), (679, 106975), (1067, 68075), (1925, 37733), (1945, 37345), (2425, 29953), (2723, 26675), (3395, 21395), (4279, 16975), (5335, 13615), (7469, 9725)]