103400125

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{7589}}^1$

素因数の和:7713

約数の個数: 16

約数和(自身を含む): 130244400

約数和(自身を除く): 26844275

約数列:

[1, 5, 25, 109, 125, 545, 2725, 7589, 13625, 37945, 189725, 827201, 948625, 4136005, 20680025, 103400125]

約数ペア:

[(1, 103400125), (5, 20680025), (25, 4136005), (109, 948625), (125, 827201), (545, 189725), (2725, 37945), (7589, 13625)]