66954105

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 120294720

約数和(自身を除く): 53340615

約数列:

[1, 3, 5, 9, 15, 45, 53, 67, 159, 201, 265, 335, 419, 477, 603, 795, 1005, 1257, 2095, 2385, 3015, 3551, 3771, 6285, 10653, 17755, 18855, 22207, 28073, 31959, 53265, 66621, 84219, 111035, 140365, 159795, 199863, 252657, 333105, 421095, 999315, 1263285, 1487869, 4463607, 7439345, 13390821, 22318035, 66954105]

約数ペア:

[(1, 66954105), (3, 22318035), (5, 13390821), (9, 7439345), (15, 4463607), (45, 1487869), (53, 1263285), (67, 999315), (159, 421095), (201, 333105), (265, 252657), (335, 199863), (419, 159795), (477, 140365), (603, 111035), (795, 84219), (1005, 66621), (1257, 53265), (2095, 31959), (2385, 28073), (3015, 22207), (3551, 18855), (3771, 17755), (6285, 10653)]