388637115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3863}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 656570880

約数和(自身を除く): 267933765

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 353, 1059, 1765, 3863, 5295, 6707, 11589, 19315, 20121, 33535, 57945, 73397, 100605, 220191, 366985, 1100955, 1363639, 4090917, 6818195, 20454585, 25909141, 77727423, 129545705, 388637115]

約数ペア:

[(1, 388637115), (3, 129545705), (5, 77727423), (15, 25909141), (19, 20454585), (57, 6818195), (95, 4090917), (285, 1363639), (353, 1100955), (1059, 366985), (1765, 220191), (3863, 100605), (5295, 73397), (6707, 57945), (11589, 33535), (19315, 20121)]