138835725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3947}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 266316288

約数和(自身を除く): 127480563

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 469, 525, 1005, 1407, 1675, 2345, 3947, 5025, 7035, 11725, 11841, 19735, 27629, 35175, 59205, 82887, 98675, 138145, 264449, 296025, 414435, 690725, 793347, 1322245, 1851143, 2072175, 3966735, 5553429, 6611225, 9255715, 19833675, 27767145, 46278575, 138835725]

約数ペア:

[(1, 138835725), (3, 46278575), (5, 27767145), (7, 19833675), (15, 9255715), (21, 6611225), (25, 5553429), (35, 3966735), (67, 2072175), (75, 1851143), (105, 1322245), (175, 793347), (201, 690725), (335, 414435), (469, 296025), (525, 264449), (1005, 138145), (1407, 98675), (1675, 82887), (2345, 59205), (3947, 35175), (5025, 27629), (7035, 19735), (11725, 11841)]