27955515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 51319296

約数和(自身を除く): 23363781

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 601, 1329, 1803, 2215, 3005, 3101, 4207, 6645, 9015, 9303, 12621, 15505, 21035, 46515, 63105, 266243, 798729, 1331215, 1863701, 3993645, 5591103, 9318505, 27955515]

約数ペア:

[(1, 27955515), (3, 9318505), (5, 5591103), (7, 3993645), (15, 1863701), (21, 1331215), (35, 798729), (105, 266243), (443, 63105), (601, 46515), (1329, 21035), (1803, 15505), (2215, 12621), (3005, 9303), (3101, 9015), (4207, 6645)]