72164955

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{15671}}^1$

素因数の和:15986

約数の個数: 16

約数和(自身を含む): 115847424

約数和(自身を除く): 43682469

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 15671, 47013, 78355, 235065, 4810997, 14432991, 24054985, 72164955]

約数ペア:

[(1, 72164955), (3, 24054985), (5, 14432991), (15, 4810997), (307, 235065), (921, 78355), (1535, 47013), (4605, 15671)]