87128655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{341681}}^1$

素因数の和:341706

約数の個数: 16

約数和(自身を含む): 147606624

約数和(自身を除く): 60477969

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 341681, 1025043, 1708405, 5125215, 5808577, 17425731, 29042885, 87128655]

約数ペア:

[(1, 87128655), (3, 29042885), (5, 17425731), (15, 5808577), (17, 5125215), (51, 1708405), (85, 1025043), (255, 341681)]