51123875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37181}}^1$

素因数の和:37207

約数の個数: 16

約数和(自身を含む): 69604704

約数和(自身を除く): 18480829

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 37181, 185905, 408991, 929525, 2044955, 4647625, 10224775, 51123875]

約数ペア:

[(1, 51123875), (5, 10224775), (11, 4647625), (25, 2044955), (55, 929525), (125, 408991), (275, 185905), (1375, 37181)]