81133155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62171}}^1$

素因数の和:62211

約数の個数: 24

約数和(自身を含む): 145482480

約数和(自身を除く): 64349325

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 62171, 186513, 310855, 559539, 932565, 1802959, 2797695, 5408877, 9014795, 16226631, 27044385, 81133155]

約数ペア:

[(1, 81133155), (3, 27044385), (5, 16226631), (9, 9014795), (15, 5408877), (29, 2797695), (45, 1802959), (87, 932565), (145, 559539), (261, 310855), (435, 186513), (1305, 62171)]