4651155

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 8363520

約数和(自身を除く): 3712365

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 263, 393, 655, 789, 1179, 1315, 1965, 2367, 3537, 3945, 5895, 7101, 11835, 17685, 34453, 35505, 103359, 172265, 310077, 516795, 930231, 1550385, 4651155]

約数ペア:

[(1, 4651155), (3, 1550385), (5, 930231), (9, 516795), (15, 310077), (27, 172265), (45, 103359), (131, 35505), (135, 34453), (263, 17685), (393, 11835), (655, 7101), (789, 5895), (1179, 3945), (1315, 3537), (1965, 2367)]