42870525

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{1123}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 71081760

約数和(自身を除く): 28211235

約数列:

[1, 3, 5, 15, 25, 75, 509, 1123, 1527, 2545, 3369, 5615, 7635, 12725, 16845, 28075, 38175, 84225, 571607, 1714821, 2858035, 8574105, 14290175, 42870525]

約数ペア:

[(1, 42870525), (3, 14290175), (5, 8574105), (15, 2858035), (25, 1714821), (75, 571607), (509, 84225), (1123, 38175), (1527, 28075), (2545, 16845), (3369, 12725), (5615, 7635)]