9874475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 13769952

約数和(自身を除く): 3895477

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1321, 1495, 6605, 7475, 17173, 30383, 33025, 85865, 151915, 394979, 429325, 759575, 1974895, 9874475]

約数ペア:

[(1, 9874475), (5, 1974895), (13, 759575), (23, 429325), (25, 394979), (65, 151915), (115, 85865), (299, 33025), (325, 30383), (575, 17173), (1321, 7475), (1495, 6605)]