78882825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 150684800

約数和(自身を除く): 71801975

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1455, 1549, 2037, 2425, 3395, 4647, 7275, 7745, 10185, 10843, 16975, 23235, 32529, 38725, 50925, 54215, 116175, 150253, 162645, 271075, 450759, 751265, 813225, 1051771, 2253795, 3155313, 3756325, 5258855, 11268975, 15776565, 26294275, 78882825]

約数ペア:

[(1, 78882825), (3, 26294275), (5, 15776565), (7, 11268975), (15, 5258855), (21, 3756325), (25, 3155313), (35, 2253795), (75, 1051771), (97, 813225), (105, 751265), (175, 450759), (291, 271075), (485, 162645), (525, 150253), (679, 116175), (1455, 54215), (1549, 50925), (2037, 38725), (2425, 32529), (3395, 23235), (4647, 16975), (7275, 10843), (7745, 10185)]