51428205

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12841}}^1$

素因数の和:12941

約数の個数: 24

約数和(自身を含む): 90150840

約数和(自身を除く): 38722635

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 12841, 38523, 64205, 115569, 192615, 577845, 1142849, 3428547, 5714245, 10285641, 17142735, 51428205]

約数ペア:

[(1, 51428205), (3, 17142735), (5, 10285641), (9, 5714245), (15, 3428547), (45, 1142849), (89, 577845), (267, 192615), (445, 115569), (801, 64205), (1335, 38523), (4005, 12841)]