51187815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{54167}}^1$

素因数の和:54188

約数の個数: 32

約数和(自身を含む): 104002560

約数和(自身を除く): 52814745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 54167, 162501, 270835, 379169, 487503, 812505, 1137507, 1462509, 1895845, 2437515, 3412521, 5687535, 7312545, 10237563, 17062605, 51187815]

約数ペア:

[(1, 51187815), (3, 17062605), (5, 10237563), (7, 7312545), (9, 5687535), (15, 3412521), (21, 2437515), (27, 1895845), (35, 1462509), (45, 1137507), (63, 812505), (105, 487503), (135, 379169), (189, 270835), (315, 162501), (945, 54167)]