154098885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 253934208

約数和(自身を除く): 99835323

約数列:

[1, 3, 5, 15, 43, 129, 173, 215, 519, 645, 865, 1381, 2595, 4143, 6905, 7439, 20715, 22317, 37195, 59383, 111585, 178149, 238913, 296915, 716739, 890745, 1194565, 3583695, 10273259, 30819777, 51366295, 154098885]

約数ペア:

[(1, 154098885), (3, 51366295), (5, 30819777), (15, 10273259), (43, 3583695), (129, 1194565), (173, 890745), (215, 716739), (519, 296915), (645, 238913), (865, 178149), (1381, 111585), (2595, 59383), (4143, 37195), (6905, 22317), (7439, 20715)]