69388155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53171}}^1$

素因数の和:53211

約数の個数: 24

約数和(自身を含む): 124422480

約数和(自身を除く): 55034325

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 53171, 159513, 265855, 478539, 797565, 1541959, 2392695, 4625877, 7709795, 13877631, 23129385, 69388155]

約数ペア:

[(1, 69388155), (3, 23129385), (5, 13877631), (9, 7709795), (15, 4625877), (29, 2392695), (45, 1541959), (87, 797565), (145, 478539), (261, 265855), (435, 159513), (1305, 53171)]