49954605

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 83825280

約数和(自身を除く): 33870675

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 1889, 5289, 5667, 8815, 9445, 26445, 28335, 77449, 81227, 232347, 243681, 387245, 406135, 1161735, 1218405, 3330307, 9990921, 16651535, 49954605]

約数ペア:

[(1, 49954605), (3, 16651535), (5, 9990921), (15, 3330307), (41, 1218405), (43, 1161735), (123, 406135), (129, 387245), (205, 243681), (215, 232347), (615, 81227), (645, 77449), (1763, 28335), (1889, 26445), (5289, 9445), (5667, 8815)]