2143725

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3592032

約数和(自身を除く): 1448307

約数列:

[1, 3, 5, 15, 25, 75, 101, 283, 303, 505, 849, 1415, 1515, 2525, 4245, 7075, 7575, 21225, 28583, 85749, 142915, 428745, 714575, 2143725]

約数ペア:

[(1, 2143725), (3, 714575), (5, 428745), (15, 142915), (25, 85749), (75, 28583), (101, 21225), (283, 7575), (303, 7075), (505, 4245), (849, 2525), (1415, 1515)]