120545125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 157981824

約数和(自身を除く): 37436699

約数列:

[1, 5, 25, 41, 43, 125, 205, 215, 547, 1025, 1075, 1763, 2735, 5125, 5375, 8815, 13675, 22427, 23521, 44075, 68375, 112135, 117605, 220375, 560675, 588025, 964361, 2803375, 2940125, 4821805, 24109025, 120545125]

約数ペア:

[(1, 120545125), (5, 24109025), (25, 4821805), (41, 2940125), (43, 2803375), (125, 964361), (205, 588025), (215, 560675), (547, 220375), (1025, 117605), (1075, 112135), (1763, 68375), (2735, 44075), (5125, 23521), (5375, 22427), (8815, 13675)]