1229325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 2092128

約数和(自身を除く): 862803

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 443, 555, 925, 1329, 2215, 2775, 6645, 11075, 16391, 33225, 49173, 81955, 245865, 409775, 1229325]

約数ペア:

[(1, 1229325), (3, 409775), (5, 245865), (15, 81955), (25, 49173), (37, 33225), (75, 16391), (111, 11075), (185, 6645), (443, 2775), (555, 2215), (925, 1329)]