51220395

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30763}}^1$

素因数の和:30811

約数の個数: 24

約数和(自身を含む): 91184496

約数和(自身を除く): 39964101

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 30763, 92289, 153815, 276867, 461445, 1138231, 1384335, 3414693, 5691155, 10244079, 17073465, 51220395]

約数ペア:

[(1, 51220395), (3, 17073465), (5, 10244079), (9, 5691155), (15, 3414693), (37, 1384335), (45, 1138231), (111, 461445), (185, 276867), (333, 153815), (555, 92289), (1665, 30763)]