22153995

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15881}}^1$

素因数の和:15923

約数の個数: 24

約数和(自身を含む): 39641472

約数和(自身を除く): 17487477

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 15881, 47643, 79405, 142929, 238215, 492311, 714645, 1476933, 2461555, 4430799, 7384665, 22153995]

約数ペア:

[(1, 22153995), (3, 7384665), (5, 4430799), (9, 2461555), (15, 1476933), (31, 714645), (45, 492311), (93, 238215), (155, 142929), (279, 79405), (465, 47643), (1395, 15881)]