13309075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 18359936

約数和(自身を除く): 5050861

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1321, 2015, 6605, 10075, 17173, 33025, 40951, 85865, 204755, 429325, 532363, 1023775, 2661815, 13309075]

約数ペア:

[(1, 13309075), (5, 2661815), (13, 1023775), (25, 532363), (31, 429325), (65, 204755), (155, 85865), (325, 40951), (403, 33025), (775, 17173), (1321, 10075), (2015, 6605)]