380080515

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 615396096

約数和(自身を除く): 235315581

約数列:

[1, 3, 5, 15, 157, 251, 471, 643, 753, 785, 1255, 1929, 2355, 3215, 3765, 9645, 39407, 100951, 118221, 161393, 197035, 302853, 484179, 504755, 591105, 806965, 1514265, 2420895, 25338701, 76016103, 126693505, 380080515]

約数ペア:

[(1, 380080515), (3, 126693505), (5, 76016103), (15, 25338701), (157, 2420895), (251, 1514265), (471, 806965), (643, 591105), (753, 504755), (785, 484179), (1255, 302853), (1929, 197035), (2355, 161393), (3215, 118221), (3765, 100951), (9645, 39407)]