227977155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103391}}^1$

素因数の和:103416

約数の個数: 36

約数和(自身を含む): 459680832

約数和(自身を除く): 231703677

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 103391, 310173, 516955, 723737, 930519, 1550865, 2171211, 3618685, 4652595, 5066159, 6513633, 10856055, 15198477, 25330795, 32568165, 45595431, 75992385, 227977155]

約数ペア:

[(1, 227977155), (3, 75992385), (5, 45595431), (7, 32568165), (9, 25330795), (15, 15198477), (21, 10856055), (35, 6513633), (45, 5066159), (49, 4652595), (63, 3618685), (105, 2171211), (147, 1550865), (245, 930519), (315, 723737), (441, 516955), (735, 310173), (2205, 103391)]