31112295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7177}}^1$

素因数の和:7219

約数の個数: 24

約数和(自身を含む): 52887504

約数和(自身を除く): 21775209

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 7177, 21531, 35885, 107655, 122009, 366027, 610045, 1830135, 2074153, 6222459, 10370765, 31112295]

約数ペア:

[(1, 31112295), (3, 10370765), (5, 6222459), (15, 2074153), (17, 1830135), (51, 610045), (85, 366027), (255, 122009), (289, 107655), (867, 35885), (1445, 21531), (4335, 7177)]