145899879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 215846400

約数和(自身を除く): 69946521

約数列:

[1, 3, 19, 23, 57, 69, 109, 327, 437, 1021, 1311, 2071, 2507, 3063, 6213, 7521, 19399, 23483, 47633, 58197, 70449, 111289, 142899, 333867, 446177, 1338531, 2114491, 2559647, 6343473, 7678941, 48633293, 145899879]

約数ペア:

[(1, 145899879), (3, 48633293), (19, 7678941), (23, 6343473), (57, 2559647), (69, 2114491), (109, 1338531), (327, 446177), (437, 333867), (1021, 142899), (1311, 111289), (2071, 70449), (2507, 58197), (3063, 47633), (6213, 23483), (7521, 19399)]