201739125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{10979}}^1$

素因数の和:11011

約数の個数: 48

約数和(自身を含む): 390536640

約数和(自身を除く): 188797515

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 6125, 10979, 18375, 32937, 54895, 76853, 164685, 230559, 274475, 384265, 537971, 823425, 1152795, 1372375, 1613913, 1921325, 2689855, 4117125, 5763975, 8069565, 9606625, 13449275, 28819875, 40347825, 67246375, 201739125]

約数ペア:

[(1, 201739125), (3, 67246375), (5, 40347825), (7, 28819875), (15, 13449275), (21, 9606625), (25, 8069565), (35, 5763975), (49, 4117125), (75, 2689855), (105, 1921325), (125, 1613913), (147, 1372375), (175, 1152795), (245, 823425), (375, 537971), (525, 384265), (735, 274475), (875, 230559), (1225, 164685), (2625, 76853), (3675, 54895), (6125, 32937), (10979, 18375)]