73418945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3923}}^1$

素因数の和:4144

約数の個数: 16

約数和(自身を含む): 93234240

約数和(自身を除く): 19815295

約数列:

[1, 5, 19, 95, 197, 985, 3743, 3923, 18715, 19615, 74537, 372685, 772831, 3864155, 14683789, 73418945]

約数ペア:

[(1, 73418945), (5, 14683789), (19, 3864155), (95, 772831), (197, 372685), (985, 74537), (3743, 19615), (3923, 18715)]