388634115

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 633243456

約数和(自身を除く): 244609341

約数列:

[1, 3, 5, 15, 73, 219, 257, 365, 771, 1095, 1285, 1381, 3855, 4143, 6905, 18761, 20715, 56283, 93805, 100813, 281415, 302439, 354917, 504065, 1064751, 1512195, 1774585, 5323755, 25908941, 77726823, 129544705, 388634115]

約数ペア:

[(1, 388634115), (3, 129544705), (5, 77726823), (15, 25908941), (73, 5323755), (219, 1774585), (257, 1512195), (365, 1064751), (771, 504065), (1095, 354917), (1285, 302439), (1381, 281415), (3855, 100813), (4143, 93805), (6905, 56283), (18761, 20715)]