74120605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 102364416

約数和(自身を除く): 28243811

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1153, 1495, 2795, 4945, 5765, 12857, 14989, 26519, 49579, 64285, 74945, 132595, 247895, 344747, 644527, 1140317, 1723735, 3222635, 5701585, 14824121, 74120605]

約数ペア:

[(1, 74120605), (5, 14824121), (13, 5701585), (23, 3222635), (43, 1723735), (65, 1140317), (115, 644527), (215, 344747), (299, 247895), (559, 132595), (989, 74945), (1153, 64285), (1495, 49579), (2795, 26519), (4945, 14989), (5765, 12857)]