16040820225

素因数分解:

$3^1\times 5^2\times {\mathrm{213877603}}^1$

素因数の和:213877616

約数の個数: 12

約数和(自身を含む): 26520822896

約数和(自身を除く): 10480002671

約数列:

[1, 3, 5, 15, 25, 75, 213877603, 641632809, 1069388015, 3208164045, 5346940075, 16040820225]

約数ペア:

[(1, 16040820225), (3, 5346940075), (5, 3208164045), (15, 1069388015), (25, 641632809), (75, 213877603)]