87467295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{20177}}^1$

素因数の和:20219

約数の個数: 24

約数和(自身を含む): 148671504

約数和(自身を除く): 61204209

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 20177, 60531, 100885, 302655, 343009, 1029027, 1715045, 5145135, 5831153, 17493459, 29155765, 87467295]

約数ペア:

[(1, 87467295), (3, 29155765), (5, 17493459), (15, 5831153), (17, 5145135), (51, 1715045), (85, 1029027), (255, 343009), (289, 302655), (867, 100885), (1445, 60531), (4335, 20177)]