75855225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 128633136

約数和(自身を除く): 52777911

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 547, 645, 1075, 1641, 1849, 2735, 3225, 5547, 8205, 9245, 13675, 23521, 27735, 41025, 46225, 70563, 117605, 138675, 352815, 588025, 1011403, 1764075, 3034209, 5057015, 15171045, 25285075, 75855225]

約数ペア:

[(1, 75855225), (3, 25285075), (5, 15171045), (15, 5057015), (25, 3034209), (43, 1764075), (75, 1011403), (129, 588025), (215, 352815), (547, 138675), (645, 117605), (1075, 70563), (1641, 46225), (1849, 41025), (2735, 27735), (3225, 23521), (5547, 13675), (8205, 9245)]