145210905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{460987}}^1$

素因数の和:461005

約数の個数: 24

約数和(自身を含む): 287656512

約数和(自身を除く): 142445607

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 460987, 1382961, 2304935, 3226909, 4148883, 6914805, 9680727, 16134545, 20744415, 29042181, 48403635, 145210905]

約数ペア:

[(1, 145210905), (3, 48403635), (5, 29042181), (7, 20744415), (9, 16134545), (15, 9680727), (21, 6914805), (35, 4148883), (45, 3226909), (63, 2304935), (105, 1382961), (315, 460987)]