31340725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 42457352

約数和(自身を除く): 11116627

約数列:

[1, 5, 13, 25, 65, 73, 325, 365, 949, 1321, 1825, 4745, 6605, 17173, 23725, 33025, 85865, 96433, 429325, 482165, 1253629, 2410825, 6268145, 31340725]

約数ペア:

[(1, 31340725), (5, 6268145), (13, 2410825), (25, 1253629), (65, 482165), (73, 429325), (325, 96433), (365, 85865), (949, 33025), (1321, 23725), (1825, 17173), (4745, 6605)]