145071945

素因数分解:

$3^3\times 5^1\times {\mathrm{1074607}}^1$

素因数の和:1074621

約数の個数: 16

約数和(自身を含む): 257905920

約数和(自身を除く): 112833975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1074607, 3223821, 5373035, 9671463, 16119105, 29014389, 48357315, 145071945]

約数ペア:

[(1, 145071945), (3, 48357315), (5, 29014389), (9, 16119105), (15, 9671463), (27, 5373035), (45, 3223821), (135, 1074607)]