208575125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 300703104

約数和(自身を除く): 92127979

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 2125, 4675, 8923, 23375, 44615, 98153, 151691, 223075, 490765, 758455, 1115375, 1668601, 2453825, 3792275, 8343005, 12269125, 18961375, 41715025, 208575125]

約数ペア:

[(1, 208575125), (5, 41715025), (11, 18961375), (17, 12269125), (25, 8343005), (55, 3792275), (85, 2453825), (125, 1668601), (187, 1115375), (275, 758455), (425, 490765), (935, 223075), (1375, 151691), (2125, 98153), (4675, 44615), (8923, 23375)]