68569755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 116619264

約数和(自身を除く): 48049509

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 607, 1329, 1821, 2215, 3035, 6645, 7531, 9105, 10319, 22593, 30957, 37655, 51595, 112965, 154785, 268901, 806703, 1344505, 4033515, 4571317, 13713951, 22856585, 68569755]

約数ペア:

[(1, 68569755), (3, 22856585), (5, 13713951), (15, 4571317), (17, 4033515), (51, 1344505), (85, 806703), (255, 268901), (443, 154785), (607, 112965), (1329, 51595), (1821, 37655), (2215, 30957), (3035, 22593), (6645, 10319), (7531, 9105)]