1305495

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 2301936

約数和(自身を除く): 996441

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 433, 603, 1005, 1299, 2165, 3015, 3897, 6495, 19485, 29011, 87033, 145055, 261099, 435165, 1305495]

約数ペア:

[(1, 1305495), (3, 435165), (5, 261099), (9, 145055), (15, 87033), (45, 29011), (67, 19485), (201, 6495), (335, 3897), (433, 3015), (603, 2165), (1005, 1299)]