338163405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19793}}^1$

素因数の和:19885

約数の個数: 32

約数和(自身を含む): 581468544

約数和(自身を除く): 243305139

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 5695, 17085, 19793, 59379, 98965, 296895, 336481, 1009443, 1326131, 1682405, 3978393, 5047215, 6630655, 19891965, 22544227, 67632681, 112721135, 338163405]

約数ペア:

[(1, 338163405), (3, 112721135), (5, 67632681), (15, 22544227), (17, 19891965), (51, 6630655), (67, 5047215), (85, 3978393), (201, 1682405), (255, 1326131), (335, 1009443), (1005, 336481), (1139, 296895), (3417, 98965), (5695, 59379), (17085, 19793)]