225167715

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5039}}^1$

素因数の和:5384

約数の個数: 32

約数和(自身を含む): 401587200

約数和(自身を除く): 176419485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1655, 2979, 4965, 5039, 8937, 14895, 15117, 25195, 44685, 45351, 75585, 136053, 226755, 680265, 1667909, 5003727, 8339545, 15011181, 25018635, 45033543, 75055905, 225167715]

約数ペア:

[(1, 225167715), (3, 75055905), (5, 45033543), (9, 25018635), (15, 15011181), (27, 8339545), (45, 5003727), (135, 1667909), (331, 680265), (993, 226755), (1655, 136053), (2979, 75585), (4965, 45351), (5039, 44685), (8937, 25195), (14895, 15117)]