225038265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{16651}}^1$

素因数の和:16729

約数の個数: 32

約数和(自身を含む): 388457856

約数和(自身を除く): 163419591

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 13515, 16651, 49953, 83255, 249765, 283067, 849201, 882503, 1415335, 2647509, 4246005, 4412515, 13237545, 15002551, 45007653, 75012755, 225038265]

約数ペア:

[(1, 225038265), (3, 75012755), (5, 45007653), (15, 15002551), (17, 13237545), (51, 4412515), (53, 4246005), (85, 2647509), (159, 1415335), (255, 882503), (265, 849201), (795, 283067), (901, 249765), (2703, 83255), (4505, 49953), (13515, 16651)]