55489905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 100722960

約数和(自身を除く): 45233055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 101, 145, 261, 303, 421, 435, 505, 909, 1263, 1305, 1515, 2105, 2929, 3789, 4545, 6315, 8787, 12209, 14645, 18945, 26361, 36627, 42521, 43935, 61045, 109881, 127563, 131805, 183135, 212605, 382689, 549405, 637815, 1233109, 1913445, 3699327, 6165545, 11097981, 18496635, 55489905]

約数ペア:

[(1, 55489905), (3, 18496635), (5, 11097981), (9, 6165545), (15, 3699327), (29, 1913445), (45, 1233109), (87, 637815), (101, 549405), (145, 382689), (261, 212605), (303, 183135), (421, 131805), (435, 127563), (505, 109881), (909, 61045), (1263, 43935), (1305, 42521), (1515, 36627), (2105, 26361), (2929, 18945), (3789, 14645), (4545, 12209), (6315, 8787)]