120531135

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{61339}}^1$

素因数の和:61478

約数の個数: 16

約数和(自身を含む): 194325120

約数和(自身を除く): 73793985

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 61339, 184017, 306695, 920085, 8035409, 24106227, 40177045, 120531135]

約数ペア:

[(1, 120531135), (3, 40177045), (5, 24106227), (15, 8035409), (131, 920085), (393, 306695), (655, 184017), (1965, 61339)]