168433665

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 277019136

約数和(自身を除く): 108585471

約数列:

[1, 3, 5, 15, 47, 141, 173, 235, 519, 705, 865, 1381, 2595, 4143, 6905, 8131, 20715, 24393, 40655, 64907, 121965, 194721, 238913, 324535, 716739, 973605, 1194565, 3583695, 11228911, 33686733, 56144555, 168433665]

約数ペア:

[(1, 168433665), (3, 56144555), (5, 33686733), (15, 11228911), (47, 3583695), (141, 1194565), (173, 973605), (235, 716739), (519, 324535), (705, 238913), (865, 194721), (1381, 121965), (2595, 64907), (4143, 40655), (6905, 24393), (8131, 20715)]