57120075

素因数分解:

$3^2\times 5^2\times {\mathrm{253867}}^1$

素因数の和:253883

約数の個数: 18

約数和(自身を含む): 102308804

約数和(自身を除く): 45188729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 253867, 761601, 1269335, 2284803, 3808005, 6346675, 11424015, 19040025, 57120075]

約数ペア:

[(1, 57120075), (3, 19040025), (5, 11424015), (9, 6346675), (15, 3808005), (25, 2284803), (45, 1269335), (75, 761601), (225, 253867)]