87123015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{276581}}^1$

素因数の和:276599

約数の個数: 24

約数和(自身を含む): 172587168

約数和(自身を除く): 85464153

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 276581, 829743, 1382905, 1936067, 2489229, 4148715, 5808201, 9680335, 12446145, 17424603, 29041005, 87123015]

約数ペア:

[(1, 87123015), (3, 29041005), (5, 17424603), (7, 12446145), (9, 9680335), (15, 5808201), (21, 4148715), (35, 2489229), (45, 1936067), (63, 1382905), (105, 829743), (315, 276581)]