87948405

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3049}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 152731800

約数和(自身を除く): 64783395

約数列:

[1, 3, 5, 9, 15, 45, 641, 1923, 3049, 3205, 5769, 9147, 9615, 15245, 27441, 28845, 45735, 137205, 1954409, 5863227, 9772045, 17589681, 29316135, 87948405]

約数ペア:

[(1, 87948405), (3, 29316135), (5, 17589681), (9, 9772045), (15, 5863227), (45, 1954409), (641, 137205), (1923, 45735), (3049, 28845), (3205, 27441), (5769, 15245), (9147, 9615)]