81140445

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48733}}^1$

素因数の和:48781

約数の個数: 24

約数和(自身を含む): 144447576

約数和(自身を除く): 63307131

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 48733, 146199, 243665, 438597, 730995, 1803121, 2192985, 5409363, 9015605, 16228089, 27046815, 81140445]

約数ペア:

[(1, 81140445), (3, 27046815), (5, 16228089), (9, 9015605), (15, 5409363), (37, 2192985), (45, 1803121), (111, 730995), (185, 438597), (333, 243665), (555, 146199), (1665, 48733)]