2019640595

素因数分解:

$5^1\times 7^3\times {\mathrm{659}}^1\times {\mathrm{1787}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 2832192000

約数和(自身を除く): 812551405

約数列:

[1, 5, 7, 35, 49, 245, 343, 659, 1715, 1787, 3295, 4613, 8935, 12509, 23065, 32291, 62545, 87563, 161455, 226037, 437815, 612941, 1130185, 1177633, 3064705, 5888165, 8243431, 41217155, 57704017, 288520085, 403928119, 2019640595]

約数ペア:

[(1, 2019640595), (5, 403928119), (7, 288520085), (35, 57704017), (49, 41217155), (245, 8243431), (343, 5888165), (659, 3064705), (1715, 1177633), (1787, 1130185), (3295, 612941), (4613, 437815), (8935, 226037), (12509, 161455), (23065, 87563), (32291, 62545)]