1263285

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 2227680

約数和(自身を除く): 964395

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 419, 603, 1005, 1257, 2095, 3015, 3771, 6285, 18855, 28073, 84219, 140365, 252657, 421095, 1263285]

約数ペア:

[(1, 1263285), (3, 421095), (5, 252657), (9, 140365), (15, 84219), (45, 28073), (67, 18855), (201, 6285), (335, 3771), (419, 3015), (603, 2095), (1005, 1257)]