199484375

素因数分解:

$5^6\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 28

約数和(自身を含む): 264371616

約数和(自身を除く): 64887241

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 751, 2125, 3125, 3755, 10625, 12767, 15625, 18775, 53125, 63835, 93875, 265625, 319175, 469375, 1595875, 2346875, 7979375, 11734375, 39896875, 199484375]

約数ペア:

[(1, 199484375), (5, 39896875), (17, 11734375), (25, 7979375), (85, 2346875), (125, 1595875), (425, 469375), (625, 319175), (751, 265625), (2125, 93875), (3125, 63835), (3755, 53125), (10625, 18775), (12767, 15625)]