38811425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 54639360

約数和(自身を除く): 15827935

約数列:

[1, 5, 17, 25, 29, 47, 67, 85, 145, 235, 335, 425, 493, 725, 799, 1139, 1175, 1363, 1675, 1943, 2465, 3149, 3995, 5695, 6815, 9715, 12325, 15745, 19975, 23171, 28475, 33031, 34075, 48575, 53533, 78725, 91321, 115855, 165155, 267665, 456605, 579275, 825775, 1338325, 1552457, 2283025, 7762285, 38811425]

約数ペア:

[(1, 38811425), (5, 7762285), (17, 2283025), (25, 1552457), (29, 1338325), (47, 825775), (67, 579275), (85, 456605), (145, 267665), (235, 165155), (335, 115855), (425, 91321), (493, 78725), (725, 53533), (799, 48575), (1139, 34075), (1175, 33031), (1363, 28475), (1675, 23171), (1943, 19975), (2465, 15745), (3149, 12325), (3995, 9715), (5695, 6815)]