49890285

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12457}}^1$

素因数の和:12557

約数の個数: 24

約数和(自身を含む): 87455160

約数和(自身を除く): 37564875

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 12457, 37371, 62285, 112113, 186855, 560565, 1108673, 3326019, 5543365, 9978057, 16630095, 49890285]

約数ペア:

[(1, 49890285), (3, 16630095), (5, 9978057), (9, 5543365), (15, 3326019), (45, 1108673), (89, 560565), (267, 186855), (445, 112113), (801, 62285), (1335, 37371), (4005, 12457)]