87831225

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9578

約数の個数: 36

約数和(自身を含む): 161169372

約数和(自身を除く): 73338147

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 9225, 9521, 28563, 47605, 85689, 142815, 238025, 390361, 428445, 714075, 1171083, 1951805, 2142225, 3513249, 5855415, 9759025, 17566245, 29277075, 87831225]

約数ペア:

[(1, 87831225), (3, 29277075), (5, 17566245), (9, 9759025), (15, 5855415), (25, 3513249), (41, 2142225), (45, 1951805), (75, 1171083), (123, 714075), (205, 428445), (225, 390361), (369, 238025), (615, 142815), (1025, 85689), (1845, 47605), (3075, 28563), (9225, 9521)]