306057445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 392325120

約数和(自身を除く): 86267675

約数列:

[1, 5, 29, 43, 145, 191, 215, 257, 955, 1247, 1285, 5539, 6235, 7453, 8213, 11051, 27695, 37265, 41065, 49087, 55255, 238177, 245435, 320479, 1190885, 1423523, 1602395, 2110741, 7117615, 10553705, 61211489, 306057445]

約数ペア:

[(1, 306057445), (5, 61211489), (29, 10553705), (43, 7117615), (145, 2110741), (191, 1602395), (215, 1423523), (257, 1190885), (955, 320479), (1247, 245435), (1285, 238177), (5539, 55255), (6235, 49087), (7453, 41065), (8213, 37265), (11051, 27695)]