72668865

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{12203}}^1$

素因数の和:12608

約数の個数: 16

約数和(自身を含む): 116572608

約数和(自身を除く): 43903743

約数列:

[1, 3, 5, 15, 397, 1191, 1985, 5955, 12203, 36609, 61015, 183045, 4844591, 14533773, 24222955, 72668865]

約数ペア:

[(1, 72668865), (3, 24222955), (5, 14533773), (15, 4844591), (397, 183045), (1191, 61015), (1985, 36609), (5955, 12203)]